112 Minerals, All under $100
and most under $60
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New July 16,
2014
CCY1
Carrolite
Kamoya South II Mine, Kamoya, Kambove, Katanga, Democratic Republic of Congo
6.1x
4.7x 4.8 cm
$78
A
bright carrolite crystal in a calcite matrix, from Congo. There is
a chip on the crystal that is more visible in the pictures than in
person, but for the price, it's an excellent specimen.
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CCY2
Smithsonite
Refugio Mine, Choix, Mun. de Choix, Sinaloa, Mexico
8.0x
4.6x 4.3 cm
$68
A
bluish green layer of smithsonite on matrix, from finds made several
years ago. Not much comes out these days, and the blues/ green are
a bit harder to find than the pinks.
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CCY3
Spodumene var. Kunzite
Minas
Gerais, Brazil
9.2x
3.8x 1.0 cm
$88
A
well formed, nearly colorless crystal of sharply terminated spodumene
from Brazil.
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CCY4
Silver
White
Pine Mine, Ontonagon Co., Michigan, United States
4.1x
2.5x 2.4 cm
$88
A cluster of silver crystals from the one of the classic northern
Michicag localities. Very cheap for what it is. |
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CCY5
Fluorite
Near
Nasik, Maharashtra State, India
3.5x
3.0x 0.9 cm
$46
A group of reddish fluorite hemispheres on a quartz plate, some
partially overgrown with a thin layer of quartz of apophyllite.
Red fluorites are some of the rarer specimens from India-- the most
common are yellow. |
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CCY6
Chrysocolla
Morenci
Mine, Greenlee Co., Arizona, United States
8.6x
6.6x 2.7 cm
$69
A
bright blue-green specimen of chrysocolla from 80's finds in
Arizona. Successive generations of the mineral provide a bit of
contrast.
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CCY7
Calcite, Chalcopyrite
Sweetwater
Mine, Viburnum Trend Dist., Missouri, United States
14.0x
9.5x 6.1 cm
$69
A very beautiful cabinet specimen of calcite, on a matrix speckled
with small iridescent chalcopyrite crystals. This comes from finds
made at the Sweetwater Mine within the last couple years. |
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CCY112
Wavellite
Montgomery
County Quarry, Mauldin Mt., Montgomery Co., Arkansas, United States
9.8x
7.0x 7.0 cm
$69
A rich specimen, hosting a vug lined with waxy
wavellite.
Arkansas wavellites are considered to be among the best in the world,
but these days almost none is found due to collecting
restrictions. This specimen dates back a couple
decades. |
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CCY8
Spinel
Mogok,
Burma
6.9x
3.5x 3.2 cm
$43
A
bright pink spinel octahedron on white marble.
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CCY9
Cyanotrichite
Dachang
Pollymetalic Ore Field, Nandan Co., Hechi, Guangxi Zhuang, China
3.3x
2.8x 2.0 cm
$59
A cluster of bright blue cyanotrichite hairs from a find made 5-6
years ago. |
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CCY10
Malachite, Olivenite
Ibiajara, Bahia, Brazil
5.0x
4.2x 3.2 cm
$48
An interesting specimen of malachite from Brazil, with a few (very
small) olivenite needles scattered on the limonite. I suspect there is
olivenite beneath the malachite as well.
This piece comes from a limited find made a few years ago. |
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CCY11
Cerussite
Touissit, Oujda-Angad Province, Oriental Region, Morocco
5.0x
2.7x 3.0 cm
$68
A cerussite "snowflake" or "sixling" from
Morocco, perched on another crystal of cerussite. |
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CCY12
Mimetite
Mina Ojuela, Mapimi, Durango, Mexico
5.7x
3.9x 2.0 cm
$68
A very bright yellow mimetite from Mina Ojuela. I'm not sure
exactly when it was found, but it is not from any of the most recent
finds. |
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CCY13
Azurite
Tsumeb
Mine, Otjikoto Region, Namibia
1.8x
1.8x 1.6 cm
$59
A decent azurite thumbnail from Tsumeb. As you can see, there
are a couple chips, but the price more than takes this into account. |
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CCY14
Silver
Keeweenaw
Peninsula, Michigan, United States
3.5x
2.7x 1.3 cm
$69
A
bright chink of silver with some crude crystals visible (see bottom
right image), from the classic Northern Michigan area.
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CCY15
Calcite on Quartz
Harrodsburg,
Indiana, United States
15.2x
7.0x 7.8 cm
$69
A cabinet specimen hosting a terminated, colorless calcite crystal on
a quartz lined matrix. Although seldom seen at the large shows,
interesting local calcites tend to turn up at smaller events in the
Midwest, often collected by local field collectors. This is just
such a specimen, from somewhere near Harrodsburg, Indiana. Apart from
being good calcites, I like to post these as they show the diversity of
a largely overlooked group of minerals (Midwestern Calcites-- if they
are not from southern Illinois or Elmwood, no one cares). The
white-on-white makes for poor contrast in the photograph, but the
calcite is nowhere near as invisible in person. There are internal
cleaves that are more visible in person, but no damage. |
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CCY16
Red Quartz, Dolomite
Fengjiashan Mine, Huangshi Pref., Hubei Prov., China
15.0x
12.5x 4.6 cm
$83
A large cabinet specimen of reddish quartz, partially overgrown with
dolomite, from finds made approximately 4-5 years ago. |
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CCY17
Fluorite
Buranpur, Madhya Pradesh State, India
8.1x
5.0x 4.1 cm
$56
A
yellow fluorite glob on a quartz matrix. Some internal fractures
to the fluorite, but it's still a pretty good size. |
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CCY18
Spessartine Garnet
Wuhan Spessartine Mine, Tongbei, Fujian Prov., China
7.8x
8.0x 2.8 cm
$68
Numerous bright orange garnets on a feldspar matrix. The first
examples were discovered in the early 2000's, and the locality was
gradually exhaused. In addition to these garnets, the locality is
also notable for helvite, smokey quartz, and fluorite. |
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CCY19
Anglesite
Touissit, Toussit District, Oujada-Angad Province, Oriental Region, Morocco
3.8x
3.2x 2.2 cm
$48
A sharp anglesite crystal perched on top of a bit of matrix. |
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CCY20
Quartz var. Amethyst
Irai, Rio Grande do Sul, Brazil
8.2x
6.8x 2.5 cm
$43
An amethyst "flower" from the basaltic cavities around
Irai,
which are also the source of many of the amethyst geodes that turn up in
gift and craft stores. |
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CCY21
Apophyllite, Stilbite
Nasik
Area, Maharashtra State, India
26.0x
13.5x 5.7 cm
$88
A large cabinet specimen, hosting a few light green apophyllite
crystals, along with several pastel colored stilbites. The green
color of Indian apophyllite varies with the vanadium content. |
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CCY22
Smithsonite
Refugio Mine, Choix, Mun. de Choix, Sinaloa, Mexico
6.5x
5.0x 3.7cm
$58
A
decently sized specimen of pink smithsonite from Sinaloa. This
piece was found several years ago, as none has been found in a while.
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CCY23
Mottramite
Mina Ojuela, Mapimi, Durango, Mexico
12.7x
10.5x 4.7 cm
$68
A
rich specimen of botryoidal green mottramite on a limonite matrix, from
the major find made about 2 years ago.
The
color are form, and condition are particularly good on this piece.
Prices
have come down considerably-- pieces like this were initially selling
for around $300. When it comes to Mina Ojuela, it often pays to
wait....
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CCY23
Galena, Dolomite (Spinel Twins!)
Big
Bear Orebody, Fletcher Mine, Viburnum Trend Dist., Reynolds Co., Missouri, United States
9.0x
4.4x 4.6 cm
$63
A very rare (for the Viburnum Trend) spinel twined galena from
a small find at the Fletcher Mine. Spinel twinned galenas are
typically known from Dal'Negorsk or Madan, but there are only 2
preserved finds of this material from the Viburnum Trend in recent
memory. This is a nice reference piece. |
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CCY24
Topaz
Shigar
Valley, Skardu, Pakistan
8.0x
3.7x 3.7 cm
$88
A terminated, light brown topaz crystal attached to a chunk of
quartz. |
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CCY25
Galena, Sphalerite
Picher,
Oklahoma, Tri-State District, United States
(Pre-1967)
5.9x
4.0x 3.0 cm
$49
A
galena crystal on a chert matrix. Small, but very
nicely arranged.
This
specimen dates to before 1967, when the last mine in the Tri-State
district closed (unlike the Viburnum Trend specimens which
are the product of current mining)
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CCY26
Calcite, Pyrite
Fletcher
Mine, Viburnum Trend Dist., Missouri, United States
11.5x
6.7x 8.5 cm
$49
A well arranged cabinet specimen of calcite perched on a
sculptural pyrite matrix. |
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CCY27
Wavellite
Montgomery
County Quarry, Mauldin Mt., Montgomery Co., Arkansas, United States
9.2x
6.6x 4.3 cm
$59
A rich specimen hosting numerous wavellite hemispheres. Several
are sheared in half, though I think wavellite is one of the few minerals
that benefits from this, as it becomes possible to see the varying
shades of green in the concentric growths.
Arkansas wavellites are considered to be among the best in the world,
but these days almost none is found due to collecting
restrictions. This specimen dates back a couple
decades. |
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CCY28
Spinel
Mogok,
Burma
5.2x
5.5x 4.0 cm
$39
A bright pink spinel octahedron on white marble. |
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CCY29
Calcite
Sylvania, Lucas County, Ohio
10.6x
9.4x 8.3 cm
$66
A nice sample of orange calcite from another Midwestern locality
whose specimens are seldom seen at the larger shows, or
internationally. This piece displays as shown, but is sheared on
the bottom and back. |
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CCY30
Smithsonite
Refugio Mine, Choix, Mun. de Choix, Sinaloa, Mexico
7.2x
5.2x 4.6 cm
$69
A decently sized specimen of pink smithsonite from
Sinaloa, with a great waxy luster. This piece was found several
years ago, as none has been found in a while. |
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CCY31
Adamite
Mina
Ojuela, Mapimi, Durango, Mexico
3.1x
2.1x 1.2 cm
$48
A beautiful adamite thumbnail, hosting a bright yellow hemisphere on
a bit of limonite matrix. |
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CCY32
Calcite
Sweetwater
Mine, Viburnum Trend Dist., Missouri, United States
17.0x
10.4x 6.8 cm
$79
A large cabinet calcite crystal from recent finds at the Viburnum
Trend. The termination is complete, and the base is sheared at an
angle. |
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CCY33
Lazurite
Rapid
Creek, Yukon Territory, Canada
3.4x
2.3x 1.4 cm
$58
A nice thumbnail of lustrous, inky blue lazurite crystals.
This
locality is located near the northernmost part of the Yukon Territory--
almost near the Arctic Ocean. The area is best known for its
phosphate minerals, including gormanite, kulanite, and vivianite (in
addition to the whiteites and lazulites), and is actually the type
locality for 12 new species, all but one of them phosphates. |
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CCY34
Gormanite
Linopolis, Minas Gerais, Brazil
2.3x
2.2x 2.0 cm
$69
A rare sample of this phosphate mineral from Brazil. Years ago,
the only gormanites available came from the same area in Canada as the
above lazurite, but a find a few years ago in Brazil produced a number
of very nice examples. |
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CCY35
Gormanite, Greifensteinite
Linopolis, Minas Gerais, Brazil
2.2x
1.9x 1.3 cm
$69
A rare sample of this phosphate mineral from Brazil. Years ago,
the only gormanites available came from the same area in Canada as the
above lazurite, but a find a few years ago in Brazil produced a number
of very nice examples.
This piece consists of multiple sprays, associated with small
crystals of reddish-brown greifensteinite. |
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CCY36
Rhodochrosite
N'chwaning Mine, Kalahari, South Africa
3.8x
3.6x 2.7 cm
$34
A reference sample of rhodochrosite from South Africa. There is
damage, and the crystals are small. But that's why it's not
expensive. |
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CCY37
Realgar on Quartz
Palomo
Mine, Castrovirreina Prov., Huancavelica Dept., Peru
4.7x
4.2x 3.3 cm
$38
A cute small miniature specimen of quartz hosting a few small, bright
red crystals of realgar. |
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CCY38
Zircon
Astor,
Diamar District., Northern Areas, Pakistan
2.8x
2.3x 2.0 cm
$69
A
rather large example of Pakistani zircon, from the Diamar
District. These are usually found on marble and you can see 60-80%
of the crystal on those specimens-- but this one is remarkably complete
(and sizable) for the location.
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CCY39
Stephanite
Porco Mine,
Agua de Castilla, Quijarro Province, Potosí Department, Bolivia
1.4x
0.9x 0.8 cm
$59
A
sharp thumbnail specimen of terminated stephanite, from a recent find at
the
Porco
Mine, which has been operated since the 1500's. Simply put, for
the species, these are killer thumbnails with exceptional definition.
Those
prices are partially attributable to the "classic" status of
those pieces. As this is a new find, these specimens represent an
infrequent (and affordable) opportunity to obtain a very good thumbnail
specimen of this species, from a historic locality no less. |
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CCY40
Stephanite
Porco Mine,
Agua de Castilla, Quijarro Province, Potosí Department, Bolivia
1.2x
0.8x 0.6 cm
$40
A
sharp thumbnail specimen of terminated stephanite, from a recent find at
the
Porco
Mine, which has been operated since the 1500's. Simply put, for
the species, these are killer thumbnails with exceptional definition.
Those
prices are partially attributable to the "classic" status of
those pieces. As this is a new find, these specimens represent an
infrequent (and affordable) opportunity to obtain a very good thumbnail
specimen of this species, from a historic locality no less. |
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CCY41
Fluorite, Muscovite
Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China
3.2x
2.6x 2.0 cm
$39
A nice cluster of fluorite cubes with internal phantoms, on a bit of
matrix from finds at the Yaogangxian Mine made several years ago.. |
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CCY42
Marcasite, Dolomite, Galena
Fletcher
Mine, Viburnum Trend Dist., Missouri, United States
21.0x
10.7x 4.9 cm
$69
A
cabinet specimen of marcasite, iridescent in some areas, with numerous
small dolomite crystals clinging to the some of the marcasite
protrusions.
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CCY43
Spinel
Mogok,
Burma
6.2x
5.8x 4.0 cm
$48
A spinel octahedron in a marble matrix, from Burma. There is a
chip on the termination (more visible in the close ups than in person),
and the price takes this into account. These seemed to be more
plentiful years ago, today I hardly run into them. |
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CCY44
Vanadinite
Mibladen,
Midelt, Khenifra Prov., Morocco.
5.4x
3.6x 2.0 cm
$39
A nice sample of bright orange-red vanadinite from Morocco. |
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CCY45
Rhodochrosite
Uchucchacua
Mine, Oyon Prov., Lima Dept., Peru
3.4x
2.5x 1.7 cm
$69
An excellent "toenail" of flattened rhodochrosite
"disks" that are comprised of many compacted rhombohedral
crystals. Very good color, from a find made approximately 10 years
ago. |
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CCY46
Tennantite on Enargite
Julcani Mine, Julcani District, Angaraes Province, Huancavelica Department, Peru
4.5x
4.1x 2.8 cm
$63
An eneragite crystal coated with tennantite. The label said it
was a pseudomorph (which may be partially true of the smaller crystals)
but looking at the cross section visible on the bottom of the specimen
the tennantite appears to be more of a coating. This piece likely
dates to the 80's or early 90's. |
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CCY47
Cerussite
Mina Ojuela, Mapimi, Durango, Mexico
5.0x
4.1x 2.0 cm
$69
A
number of sharp smoky cerussite crystals on matrix. Cerussite has
never been particularly common at Mina Ojuela, but there was recently a
sizable find of the material.
Mexican
mineral collectors highly prize Ojuela cerussites, and when you actually
do see one, it will often be priced at a premium.
This
one is a particularly good miniature from the find.
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CCY48
Mottramite
Mina Ojuela, Mapimi, Durango, Mexico
7.3x
4.2x 1.5 cm
$48
A
rich specimen of botryoidal green mottramite on a limonite matrix, from
the major find made about 2 years ago.
The
color are form, and condition are particularly good on this piece.
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CCY49
Pyrite
Guangxi
Zhuang A.R., China
7.0x
5.3x 2.5 cm
$38
One of those interesting Chinese pyrite specimens that consists of a
cluster of small crystals, whose outer rim has been overgrown by larger
crystals. These things ALWAYS turn up in the Chinese-run tents at
the larger show,s and for whatever reason I always just walk past them
(perhaps it's a subconscious pyrite/ tent/ common mineral
prejudice?) They are kind of neat though, and this one doesn't
have any of the cracks that I usually see... |
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CCY50
Hemimorphite
Mina
Ojuela, Mapimi, Durango, Mexico
7.2x
6.6x 3.6 cm
$37
A hemimorphite specimen from Mina Ojuela. A few crystals will
undoubtedly break off in shipment. |
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CCY51
Chabazite
Glenariff
Valley, Garron Plateau, County Antrim, Northern Ireland
5.1x
3.6x 2.5 cm
$36
A zeolite specimen from Northern Ireland. I always see European
field collectors discussing these on message boards, but they never seem
to turn up for sale here in the US. It's nothing particularly
fancy, but I thought it was interesting. Plus, chabazite is one of
the zeollites that India has NOT exported by the ton (you are much more
likely to see one from Canada or New Jersey). |
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CCY52
Chalcocite
Flambeau Mine, Ladysmith, Rusk Co., Wisconsin, USA
3.1x
3.2x 1.9 cm
$47
A nice reference sample of chalcocite from Wisconsin. Unlike
most, the main crystals on this piece are moderately distinct-- I
usually see near-massive globs of the stuff with ridges on the surface
that are somehow supposed to look like crystals... |
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CCY53
Wulfenite
Red Cloud Mine, Trigo Mtns., La Paz Co., Arizona, United States
4.6x3.6x
1.7 cm
$33
A reference sample of wulfenite from this classic American locality. |
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CCY54
Quartz
Casteel
#35 Mine, Viburnum Trend Dist., Missouri, United States
7.1x
5.3x 1.7 cm
$22
So
yes, this is just a piece of quartz. The reason I am posting it
however, is because it comes from the Viburnum Trend. Just about
every sample that I have ever seen from the area is either galena,
calcite, or marcasite-- so I figured this was unusual enough to
post.
Also,
it is worth noting that the actual mine name was recorded-- 95% of the
specimens from the area (unless from a notable find) are simply labeled
as "Viburnum Trend."
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CCY55
Epidote, Quartz
Green Monster Mountain, Prince of Wales Island, Prince of Wales Island, Alaska, United States
3.6x
2.2x 1.9 cm
$43
A
sample of epidote from the classic Green Monster Mountain locality,
hosting a number of small quartz crystals on its termination.
The
base is slanted, but that is the crystal's natural surface (except at
the bottom tip, where there is a point of attachment)
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CCY56
Smithsonite
Lavrion District, Attiki Prefecture, Greece
4.6x
3.2x 1.7 cm
$39
A sample of smithsonite from the classic Lavrion District. |
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CCY57
Calcite
Santa
Eualia, Mexico
8.2x
4.1x 3.6 cm
$46
A nice sample of lustrous calcite from Mexico. |
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CCY58
Fluorite on Siderite
Yindu Silver Mine, Bayan Obo, Baotou League (Baotou Prefecture), Inner Mongolia Autonomous Region, China
6.6x
3.7x 1.8 cm
$79
A
specimen of purple fluorite on siderite from new production at the Yido
Silver Mine. To the untrained eye, this looks like a typical
Yaogangxian specimen, but a slightly closer look reveals that the matrix
is in fact siderite (rather than muscovite.)
I
was offered a small group of specimens prior to Tucson which I declined
due to the exorbitant prices, though I was happy to see one small lot
available in Tucson as well.
There
is one bit of damage, this is best visible in the image directly below
the description on the second-farthest crystal to the right.
Pieces
like this are exciting because they come from a location that had
previously not produced specimens. The
bulk of the currently available Inner Mongolian pieces come from only 3
or 4 mine clusters ( mainly Huanggang, Rongguan and Chaobuleng)-- over
200 such mines and mine clusters have been opened over the past several
years. That pieces like this make it to the market means that
there is a chance that a greater portion of those 200+ locations will
eventually start to produce collectible specimens.
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CCY59
Tetrahedrite, Realgar, Quartz
Mundo Nuevo Mine, Sanchez Carrion
Prov., La Libertad Dept., Peru
9.4x
5.8x 5.5 cm
$79
A cluster of tetrahedrite crystals, with a number of white quartz
crystals interspersed among them. Although not particularly sizable or
numerous, the small bits of realgar stand out and are worth noting, as
there was a single, rather limited find of the mineral at the site
approximately 1.5 years ago. The majority of the realgar specimens
occurred with quartz, I only saw a couple with a tetrahedrite/ realgar
association. |
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CCY60
Inesite
N'Chwaning I Mine, Northern Cape Province, South Africa
3.8x
3.0x 2.1 cm
$44
A nice sample of inesite from South Africa. Inesite is known
from 3 primary locations: Hale Creek, California, the Fengjiashan Mine
in China, and this locality in South Africa. The Fengjiashan find
ocurred in the mid 2000's and was very short lived, Hale Creek has not
produced specimens in decades. |
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CCY61
Topaz
Sherlovaya Gora, Adun-Cholon Range, Nerchinsk Gem mines, Nerchinsk, Chitinskaya Oblast', Transbaikalia, Eastern-Siberian Region, Russia
1.9x
1.0x 0.65 cm
$29
A sharp thumbnail of scarce Russian topaz. |
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CCY62
Epistilbite with Julgoldite
Near
Nasik, Maharashtra State, India
6.4x
3.7x 2.9 cm
$49
A nice specimen of one of the rarer Deccan zeolites, situated in a
vug lined by a second rare Deccan mineral: julgoldite. |
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CCY63
Manganocalcite
Huanggang
Mine, Hexigten Banner (Keshiketeng Co.), Ulanhad League (Chifeng
Prefecture), Inner Mongolia Autonomous Region, China
3.9x
2.6x 2.2 cm
$58
A cluster of manganocalcite crystals from the same find that produced
the V-twinned thumbnails a couple years ago. This is a harder to find
miniature specimen. |
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CCY64
Quartz, Manganocalcite
Huanggang
Mine, Hexigten Banner (Keshiketeng Co.), Ulanhad League (Chifeng
Prefecture), Inner Mongolia Autonomous Region, China
6.2x
6.0x 7.3 cm
$68
A
nice specimen from finds made approximately 2 years ago at the Huanggang
mine. This piece hosts several quartz crystals on a manganocalcite
rhomb, which has been overgrown by a second generation of platy
manganocalcite.
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CCY65
Quartz, Fluorite
Huanggang
Mine, Hexigten Banner (Keshiketeng Co.), Ulanhad League (Chifeng
Prefecture), Inner Mongolia Autonomous Region, China
8.5x
5.7x 7.1 cm
$47
A reference specimen of quartz with fluorite from recent finds at the
Huanggang mine. There is damage, and the price takes this
into account. |
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CCY66
Scheelite
Huanggang
Mine, Hexigten Banner (Keshiketeng Co.), Ulanhad League (Chifeng
Prefecture), Inner Mongolia Autonomous Region, China
4.9x
3.7x 2.1 cm
$64
A specimen of scheelite from the Huanggang Mine. The piece
displays well from the front, but as with virtually all of these, it
formed flat against its matrix-- you can see the effect in the bottom
right image. |
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CCY67
Calcite
Sweetwater
Mine, Viburnum Trend Dist., Missouri, United States
12.2x
6.8x 3.8 cm
$48
A nice cabinet specimen, with a double terminated calcite crystal on
a matrix speckled by hundreds of small lightly iridescent chalcopyrite
crystals. |
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CCY68
Schorl Tourmaline
Santa Cruz, Sonora, Mexico
4.9x
4.6x 3.2 cm
$48
An unusual, but very well formed schorl specimen from Mexico.
This piece is about as good as they get for the size. |
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CCY69
Zircon
Chimney
Rock, North Carolina, United States
1.4x
1.35x 1.1 cm
$29
A single crystal of zircon from North Carolina. |
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CCY70
Calcite
Manon,
Indiana, United States
5.2x
5.5x 3.6 cm
$34
Although seldom seen at the large shows,
interesting local calcites tend to turn up at smaller events in the
Midwest, often collected by local field collectors. This is just
such a specimen, from somewhere near Manon, Indiana. Apart from
being good calcites, I like to post these as they show the diversity of
a largely overlooked group of minerals (Midwestern Calcites-- if they
are not from southern Illinois or Elmwood, no one cares).
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CCY71
Calcite
Basalt Quarry, Ambariomiambana, Sambava
Dist., Antsiranana Prov., Madagascar
6.3x
4.3x 2.0 cm
$68
A nice sample of calcite from the famous Malagasy find made a few
years back. There are a couple small nicks on the edges, but the
piece is exactly as shown in the pictures. |
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CCY72
Calcite
Sweetwater
Mine, Viburnum Trend Dist., Missouri, United States
8.0x
5.0x 4.5 cm
$37
A sample of calcite from recent finds at the Viburnum Trend District. |
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CCY73
Danburite
Charcas, Mun. de Charcas, San Luis Potosi, Mexico
6.5x
4.2x 3.1 cm
$39
A danburite crystal, partially overgrown with a druse of another
mineral (calcite?) from Mexico. |
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CCY74
Chalcopyrite
Sweetwater
Mine, Viburnum Trend Dist., Missouri, United States
13.3x
5.7x 3.1 cm
$39
A big piece of matrix hosting numerous iridescent chalcopyrite
crystals. |
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CCY75
Realgar, Sphalerite on Quartz
Palomo
Mine, Castrovirreina Prov., Huancavelica Dept., Peru
7.3x
5.2x 3.3 cm
$39
A quartz cluster with sphalerite and bits (not really proper
crystals) of realgar. The bright red color does make it eye
catching... |
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CCY76
Realgar on Quartz
Palomo
Mine, Castrovirreina Prov., Huancavelica Dept., Peru
10.0x
5.2x 3.2 cm
$42
A cluster of quartz crystals, lightly dusted on one side with
microscopic sulfides, with a few realgar crystals mixed in. |
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CCY77
Spessartine Garnet, Quartz
Wuhan Spessartine Mine, Tongbei, Fujian Prov., China
5.4x
4.0x 3.3 cm
$39
A miniature specimen hosting hundreds of orange garnets and a smoky
quartz crystal, from the famous Wuhan Spesartine Mine that produced
specimens for much of the early 2000's. |
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CCY78
Legrandite
Mina Ojuela, Mapimi, Durango, Mexico
5.3x
2.7x 2.4 cm
$39
A partial legrandite crystal on matrix. This is probably the
most sought after mineral from Mina Ojuela-- obviously for $39 you are
not getting the Aztec Sun, but it's still a very good (and rare)
opportunity to get a cheap sample of the mineral. |
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CCY79
Smithsonite
Refugio Mine, Choix, Mun. de Choix, Sinaloa, Mexico
3.9x
3.2x 2.3 cm
$43
A beautiful light green sample of lustrous smithsonite. The
greens and blues are harder to find than the pinks, especially now that
the mines have not produced specimens for several years. |
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CCY80
Quartz var. Amethyst
Baobab
Mine, Kitui District, Eastern Province, Kenya
4.2x
3.6x 3.0 cm
$39
A nice sample of amethyst from an unusual locality.
The piece has a couple nicks on the edges though the bottom is a complex
termination. Plenty of
specimens come from Tanzania, but neighboring Kenya produces very little
in the way of mineral specimens... |
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CCY81
Wavellite
Montgomery
County Quarry, Mauldin Mt., Montgomery Co., Arkansas, United States
5.9x
5.4x 2.7 cm
$46
A sample of very bright green (a bit more than the pictures show)
wavellite from Arkansas.
Arkansas wavellites are considered to be among the best in the world,
but these days almost none is found due to collecting
restrictions. This specimen dates back a couple
decades. |
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CCY82
Skutterudite
Bouismas Mine,
Bou Azzer, Morocco
4.4x
1.8x 4.3 cm
$69
A sharp and lustrous skutterudite crystal, perched on a matrix of
massive skutterudite. |
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CCY83
Chromian Dravite (Tourmaline)
Mogok,
Burma
1.3x
1.15x 1.0 cm
$68
A thumbnail example of green chromian dravite, from a find made
several years ago. |
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CCY84
Pyrite
Dallas
Area, Texas
5.7x
5.0x 4.8 cm
$46
A cluster of pyrite crystals from the Dallas Area. |
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CCY85
Garnet
Ialamitana,
Sahanivotry, Near Antsirabe, Madagascar
4.4x
2.4x 2.9 cm
$39
A
garnet on matrix from Madagascar.
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CCY86
Pharmacosiderite
Majuba Hill Mine, Pershing Co., Nevada, United States
5.1x
4.0x 3.2 cm
$39
Numerous green crystals of this potassium iron arsenate on matrix,
from the Majuba Hill Mine. This locality is known for producing a
wide variety of arsenates, in addition to which it is the type locality
for 2 of the over 100 species found at the mine. |
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CCY87
Pharmacosiderite
Majuba Hill Mine, Pershing Co., Nevada, United States
4.4x
3.5x 1.8 cm
$33
Numerous green crystals of this potassium iron arsenate on matrix,
from the Majuba Hill Mine. This locality is known for producing a
wide variety of arsenates, in addition to which it is the type locality
for 2 of the over 100 species found at the mine. |
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CCY88
Bahianite
Pico
das Almas River, Paramirim das Crioulas, Erico Cardoso, Bahia, Brazil
0.5x
0.4x 0.3 cm
$39
A very small nugget of the rare mineral bahianite, a potassium
antimonate that is almost exclusively found as river rounded
nuggets.
Exactly how one separates a single ~5 mm nugget from the
millions of tons of other river gravel that look exactly like it is
beyond me, but I assume it has something to do with density and
patience.... |
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CCY89
Osumulite
Funtanafigu
Quarry, Marrubiu, Mt. Arci, Oristano Prov., Sardinia, Italy
6.8x
4.1x 3.0 cm
$34
Microscopic crystals of this rare sillicate mineral on matrix.
The type locality is in Japan. |
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CCY90
Tsumcorite
Mina Ojuela, Mapimi, Durango, Mexico
5.2x
4.0x 2.3 cm
$54
A dusting of microscopic crystals of this rare lead, zinc, iron
arsenate from Mina Ojuela. This species most often turns up as an
accessory on specimens from Tsumeb (it gets its name from the Tsumeb
CORportation.) |
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CCY91
Pascoite
Slick Rock District, Dolores Co., Colorado, USA
6.4x
3.0x 2.8 cm
$39
An orange dusting of this rare calcium vanadate on
marix. |
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CCY92
Pascoite
Slick Rock District, Dolores Co., Colorado, USA
5.7x
4.7x 1.6 cm
$46
An orange dusting of this rare calcium vanadate on
martix.
Quite rich. |
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CCY93
Segnitite, Tsumcorite, Mimetite,
Mina Ojuela, Mapimi, Durango, Mexico
5.2x
3.4x 3.6 cm
$58
An
unusual specimen from Ojuela, hosting numerous prismatic mimetites along
with powdery segnitite and the odd bit of darker brown tsumcorite.
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CCY94
Pyrite, Quartz, Sphalerite
Huaron Mines, Cerro de Pasco, Daniel Alcaldes Carrion Prov., Peru
7.0x 6.1x 5.1 cm
$46
A specimen of pyrite with quartz and sphalerite from the Huaron Mine. Once a staple of Peruvian mineral dealers, increased mechanization at newly privatized mines has all but wiped out the production of these specimens. This piece is at least a few years old, and came from the old dealer stock of a friend in Peru. |
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CCY95
Quartz (Japan Law Twin)
Naru
Island, Goto, Nagasaki Pref., Japan
1.8x
1.4x 0.2 cm
$56
A
nice thumbnail of Japan law quartz that is actually from Japan.
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CCY96
Vanadinite on Barite
Mibladen,
Midelt, Khenifra Prov., Morocco.
4.3x
3.8x 1.8 cm
$39
A
nice sample of bright red vanadinite on barite, from Morocco.
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CCY97
Andradite var. Demantoid
Antetezambato, Ambanja Dist., Diana Region, Antsiranana
Prov., Madagascar
4.5x
2.8x 2.6 cm
$59
A crystal of demantoid on matrix, from the find made around
2010. The color varies from greenish in sunlight (pictured) to a
brownish under incandescent lighting. |
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CCY98
Tellurium
Moctezuma
Mine, Moctezuma, Sonora, Mexico
4.6x
3.0x 1.8 cm
$52
A
tellurium bearing matrix, with possible sonoraite. The label says
sonoraite, but I can't be certain, so I am marking it as tellurium.
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CCY99
Mimetite
Santa
Eualia District., Mun de Aquiles Serdan, Chihuahua, Mexico
6.0x
4.6x 3.3 cm
$39
Numerous mimetite crystals on a limonite matrix. |
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CCY100
Wavellite
Montgomery
County Quarry, Mauldin Mt., Montgomery Co., Arkansas, United States
5.6x
3.7x 2.7 cm
$27
A bright green sample of wavellite from Arkansas. |
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CCY101
Apatite
Ipira
City, Bahia, Brazil
3.1x
1.5x 1.55 cm
$34
An inky blue crystal of apatite from Brazil. Interestingly,
these have been found to be mildly radioactive. |
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CCY102
Apatite
Ipira
City, Bahia, Brazil
3.6x
1.4x 1.1 cm
$36
An inky blue crystal of apatite from Brazil. Interestingly,
these have been found to be mildly radioactive. |
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CCY103
Elbaite Tourmaline
Minas
Gerais, Brazil
2.9x
1.2x 1.1 cm
$64
A thumbnail example of elbaite tourmaline with a reddish cap.
There is damage to the termination. |
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CCY104
Blodeite
Soda Lake, San Luis Obispo Co., California
2.4x
1.7x 0.85 cm
$39
A sharp crystal of blodeite from southern California. |
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CCY106
Ferberite
Tae
Hwa Mine, Neungam-ri, Angseong-myeon, Chungju, Chungcheongbukdo, South
Korea
3.6x
3.0x 1.1 cm
$43
An old sample of Korean ferberite. This piece likely dates to
the 60's, as the mine closed in 1972. |
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CCY107
Pyrite
Magma Mine, Superior, Pinal Mts, Pinal Co., Arizona, USA
2.7x
2.4x 2.4 cm
$24
A sharp pair of intertwined pyrite crystals from
Arizona. |
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CCY108
Boleite
Amalia Mine, Santa Rosalia Co., Baja California, Mexico
0.4x
0.4x 0.4 cm
$36
An inky blue cube of boleite from Mexico. Boleite is a complex
silver bearing halide; the best examples came from the Amalia mine, but
microscopic samples are occasionally encountered from Chile. |
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CCY109
Boleite
Amalia Mine, Santa Rosalia Co., Baja California, Mexico
0.5x
0.4x 0.45 cm
$36
An inky blue cube of boleite from Mexico. Boleite is a complex
silver bearing halide; the best examples came from the Amalia mine, but
microscopic samples are occasionally encountered from Chile. |
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CCY110
Calcite
Boldut
Mine, Cavnic, Marmures Co., Romania
3.1x
2.6x 2.7 cm
$39
A
cluster of colorless calcite on matrix, from the once prolific Romanian
sulfide mines.
With
Romania's entrance the EU in 2007, the main specimen producing mines
(and many others) were forced to close as they were not compatible with
EU regulations. Even for some years before that, output had been
decreased, These days the specimens are still seen for sale, just
not as often as before, as the mines are sealed shut.
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CCY111
Elbaite Tourmaline
Malkhan
pegmatite field, Krasnyi Chikoy, Chitinskaya Oblast', Transbaikalia,
Eastern-Siberian Region, Russia
2.0x
0.7x 0.8 cm
$49
A
red, well terminated tourmaline from the Malchan pegmatite field in
Eastern Siberia. There is no damage; all the edges are sharp and the
faces intact.
The
Malchan deposit is actually a fairly recent discovery, having been
discovered southeast of Lake Baikal (near the Mongolian border) in 1980.
The locality has been producing in small amounts since, though on a
scale far smaller than either the Brazilian or Afghan tourmaline
deposits. I will also add that the "warmer" colored
tourmalines (reds, yellows, oranges) are known from fewer deposits than
the greens and blues (which account for the bulk of the Afghan/Brazilian
production.) To my knowlege the main producers of these colors are
currently Malchan (where this one is from), and the various pegmatites
in Madagascar and Nigeria. |
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New July 16,
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