Marin Mineral
TUCSON 2011
February 28, 2011  ·  25 specimens

A703 - Kesterite on Aquamarine  sold

Mt. Xuebaoding, Pingwu Co., Sichuan Prov., China
Cabinet - 11.2 x 5 x 3 cm



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Kesterite on Aquamarine Kesterite on Aquamarine Kesterite on Aquamarine Kesterite on Aquamarine

Numerous (approx. 15) tabular Aquamarine crystals to 3cm on Muscovite with a 1.3cm cluster of Kesterite crystals perched among the Aquas. The Kesterite are sharply crystalized with a green coating of Mushistonite. Beautiful and undamaged.


A704 - Topaz  sold

Gong Shan Mine, Yunnan Prov., China
Small Cabinet - 7 x 4.7 x 4.1 cm



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Topaz Topaz

Large single Topaz crystal with excellent glassy luster and transparency. Very slight smoky coloration, stands up on its own.


A705 - Topaz  sold

Gong Shan Mine, Yunnan Prov., China
Small Cabinet - 5.8 x 3.4 x 2.8 cm



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Topaz Topaz

Single Topaz crystal with excellent glassy luster and transparency. Steep, multi-faceted termination.


A707 - Sapphire  sold

Balangoda, Sri Lanka
Thumbnail - 3.1 x 0.8 x 0.6 cm



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Sapphire Sapphire Sapphire

Finely crystallized colorless Sapphire with sharp edges - not water worn like many Sri Lankan Sapphires.


A708 - Goshenite with Elabaite, Apatite  sold

Chamachu Mine, Shengus, Skardu Dist., Pakistan
Thumbnail - 3 x 2.5 x 1.5 cm



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Goshenite with Elabaite, Apatite Goshenite with Elabaite, Apatite Goshenite with Elabaite, Apatite

Double terminated, transparent Goshenite crystal with two double terminated Elbaites and two Apatites. One of the Elbaite is bent and rehealed, and it appears there is a third small Elbaite inside the Goshenite. All in all a great little combo specimen.


A709 - Goshenite with Elbaite, Muscovite  sold

Chamachu Mine, Shengus, Skardu Dist., Pakistan
Thumbnail - 2.5 x 2.0 x 1.8 cm



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Goshenite with Elbaite, Muscovite Goshenite with Elbaite, Muscovite Goshenite with Elbaite, Muscovite

Double terminated, transparent Goshenite crystal with an attached terminated green Elbaite.


A710 - Fluororichterite  sold

Kokcha Valley, Badakhshan, Afghanistan
Thumbnail - 2 x 1.6 x 0.6 cm



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Fluororichterite Fluororichterite Fluororichterite

Gem single crystal with superb multi-faceted termination. Only limited amounts of these were found. Most were just shards only suitable for gem rough; terminated crystals were few and far between, and the termination on this one is the best I've seen.


AF842 - Azurite with Arsentsumebite  sold

Tsumeb, Namibia
Miniature - 3.5 x 2.8 x 2 cm



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Azurite with Arsentsumebite Azurite with Arsentsumebite Azurite with Arsentsumebite

Deep blue, shiny Azurite crystals lining a vug in bright green Arsentsumebite. The color contrast on this piece is fantastic.


AF843 - Emerald  sold

Jos Plateau, Plateau State, Nigeria
Thumbnail - 3.0 x 0.8 x 0.6 cm



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Emerald Emerald Emerald

Gem Emerald crystal with pyramidal termination. These Jos Emeralds are highly gemmy as compared to other Emeralds. This crystal if undamaged on the outside and facet quality on the inside.


AF844 - Chrysoberyl  sold

Lac Alaotra, Madagascar
Miniature - 3.5 x 1.6 x 0.7 cm



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Chrysoberyl Chrysoberyl Chrysoberyl

V-twin Chrysoberyl, undamaged with great color. Although one \"arm\" is stunted, the other makes up for it with the tip being gem quality with saturated color.


E596 - Heliodor  sold

Mine #2, Volodarsk-Volynskiy, Ukraine
Miniature - 4.6 x 2 x 1.3 cm



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Heliodor Heliodor

Etched gem crystal. Undamaged floater with the superb etching patterns typical for this locality.


E598 - Dolomite, Galena, Sphalerite on Pyrite psuedo. Pyrrhotite  sold

Trepca Mine, Stanterg, Kosovo
Small Cabinet - 6 x 5.3 x 2.5 cm



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Dolomite, Galena, Sphalerite on Pyrite psuedo. Pyrrhotite Dolomite, Galena, Sphalerite on Pyrite psuedo. Pyrrhotite Dolomite, Galena, Sphalerite on Pyrite psuedo. Pyrrhotite

5.5cm wide crystal of Pyrrhotite that has been replaced by Pyrite, coated by sparkly white spheres of Dolomite and Galena at the central base. Overall a fine psuedo which is very bright, shiny, and showy.


E600 - Rhodochrosite after Bivalve  sold

Kertch, Crimea, Ukraine
Miniature - 4 x 3.5 x 2.5 cm



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Rhodochrosite after Bivalve Rhodochrosite after Bivalve

A fossil bivalve shell that has been completely replaced by pink Rhodochrosite. The shell is wonderfully preserved with both sides present and visible. One end has been cut on polished to reveal the inside.


E601 - Anapaite in Fossil Bivalve  sold

Kertch, Crimea, Ukraine
Miniature - 5 x 4 x 3 cm



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Anapaite in Fossil Bivalve Anapaite in Fossil Bivalve Anapaite in Fossil Bivalve

Bright lime green crystals of Anapaite that formed within a fossilized bivalve shell.


NA200 - Caledonite with Perite  sold

Reward Mine, near Independence, Inyo Co., California
Miniature - 4.5 x 3.2 x 2.5 cm



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Caledonite with Perite

Bright bluegreen crystals on both sides of specimen.

NA201 - Caledonite with Perite  sold

Reward Mine, near Independence, Inyo Co., California
Small Cabinet - 7.5 x 4.5 x 2.5 cm



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Caledonite with Perite Caledonite with Perite Caledonite with Perite

Bright bluegreen crystals on both sides of specimen.


NA202 - Fluorite  sold

Elmwood Mine, Carthage, Tennessee
Small Cabinet - 7.8 x 5 x 4 cm



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Fluorite Fluorite

Interlocking cubes of purple Fluorite.


NA203 - Idrialite with Cinnabar  sold

Culver-Baer Mine, Sonoma Co., California
Small Cabinet - 6.8 x 4 x 2.0 cm



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Idrialite with Cinnabar Idrialite with Cinnabar

Yellow Idrialite in siliceous matrix with drusy Quartz and Cinnabar. Idrialite is a rare organic mineral with the formula C22 H14 and is fluorescent.


SA835 - Amethyst  sold

Rio Grande do Sul, Brazil
Cabinet - 14.5 x 11 x 0.7 cm



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Amethyst Amethyst

Polished slice of 3 stalactites coated by Amethyst crystals. Polished on both sides.


SA836 - Tantalite  sold

Minas Gerais, Brazil
Small Cabinet - 5.4 x 5.1 x 1.9 cm



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Tantalite Tantalite Tantalite

Large, well formed single Tantalite crystal, collected in the 1970s.


AF845 - Euclase  sold

Lost Hope Mine, Mwami, Karoi, Zimbabwe
Thumbnail - 1.8 x 0.8 x 0.6 cm



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Euclase Euclase Euclase

Glassy double terminated Euclase. Gorgeous, rich blue color with a central deep blue stripe. Though not as gemmy as Columbian Euclase, specimens from this locality have the deepest, most saturated blue color of any Euclase. The mine is long closed and this specimen dates back to at least the 1980s. The front and termination faces are flat and smooth, the sides have some indentations where it intergrew with other crystals.

AF846 - Euclase  sold

Lost Hope Mine, Mwami, Karoi, Zimbabwe
Thumbnail - 3 x 2.9 x 2.6 cm



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Euclase Euclase Euclase

Large, glassy Euclase crystal with a smaller crystal in the termination. Gorgeous, rich blue color. Though not as gemmy as Columbian Euclase, specimens from this locality have the deepest, most saturated blue color of any Euclase. The mine is long closed and this specimen dates back to at least the 1980s. The front and termination faces are flat and smooth, the left side of main crystal is cleaved.


AF847 - Euclase  sold

Lost Hope Mine, Mwami, Karoi, Zimbabwe
Thumbnail - 2.1 x 1.3 x 1.3 cm



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Euclase Euclase Euclase

Glassy, equant single Euclase. Gorgeous, rich blue color and complete all around. Though not as gemmy as Columbian Euclase, specimens from this locality have the deepest, most saturated blue color of any Euclase. The mine is long closed and this specimen dates back to at least the 1980s. Best crystal of the lot with lots of gemmy areas.


AF848 - Euclase  sold

Lost Hope Mine, Mwami, Karoi, Zimbabwe
Thumbnail - 2.6 x 2 x 1 cm



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Euclase Euclase

Deep blue, translucent Euclase crystal. Gorgeous, rich blue color though only a partial crystal. Though not as gemmy as Columbian Euclase, specimens from this locality have the deepest, most saturated blue color of any Euclase. The mine is long closed and this specimen dates back to at least the 1980s. The front and front termination faces are present. Right photo backlit to show blue color. Valued at $300.


AF849 - Euclase  sold

Lost Hope Mine, Mwami, Karoi, Zimbabwe
Thumbnail - 1.7 x 1.5 x 0.5 cm



(click on an image to enlarge)

Euclase Euclase Euclase

Glassy Euclase crystal with lots of transparent areas. Gorgeous, rich blue color. Though not as gemmy as Columbian Euclase, specimens from this locality have the deepest, most saturated blue color of any Euclase. The mine is long closed and this specimen dates back to at least the 1980s. The front and termination faces are flat and smooth, the backside is a cleavage face. A rarity.


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