Marin Mineral
Mixed Minerals
October 25, 2019  ·  19 specimens

K741 - Quartz  sold

Mt. Yaruda, Polar Urals, Russia
Large Cabinet - 22 x 8 x 8 cm



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Quartz Quartz Quartz Quartz Quartz Quartz

Transparent, terminated Quartz crystal from 1990s finds at Mt. Yaruda. Reportedly one the best, largest crystals from the find with large termination faces that allow an excellent view the chlorite phantoms inside. Comew with a custom made wooden base. Ex. Jeff Glover Quartz collection.


K683 - 'Kiwi Calcite' on Petrified Wood  sold

Garfield Co., Utah, USA
Small Cabinet - 7.2 x 4 x 3 cm



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'Kiwi Calcite' on Petrified Wood 'Kiwi Calcite' on Petrified Wood 'Kiwi Calcite' on Petrified Wood 'Kiwi Calcite' on Petrified Wood 'Kiwi Calcite' on Petrified Wood

Green scalenohedral Calcite crystals on petrified wood. From a new find.


K711 - Cerussite  sold

Bunker Hill Mine, Kellogg, Idaho, USA
Miniature - 3.8 x 2.8 x 2.5 cm



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Cerussite Cerussite Cerussite Cerussite Cerussite

Thick, glassy crystals of Cerussite from Bunker Hill. This came out of an old collection and was likely found many decades ago. The thick transparent crystals are more reminiscent of material from Tsumeb than Cerussites you would expect from the USA.


K735 - Sapphire  sold

Blue Jay Mine, Revelstoke, British Columbia, Canada
Miniature - 4 x 2.5 x 2.5 cm



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Sapphire Sapphire Sapphire Sapphire Sapphire

Cluster of deep blue Sapphire crystals, translucent along edges. Main crystal is tabular and 2.1cm wide.


K694 - Pyrite  sold

Magma Mine, Superior, Arizona, USA
Small Cabinet - 6.5 x 4 x 2 cm



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Pyrite Pyrite Pyrite Pyrite

Complex intergrown crystals with excellent luster and good brassy color. Solid Pyrite and a little different than the more commonly seen single crystals from the mine.


K745 - Mimetite  sold

Pingtouling Mine, Liannan Co., Qingyuan Prefecture, Guangdong Province, China
Small Cabinet - 7.5 x 7 x 4 cm



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Mimetite Mimetite Mimetite Mimetite

High quality, glassy crystals with a rich golden color. Undamaged crystals to 8mm in size.


K743 - Prehnite after Anhydrite   $175  available

Djouga Diggings, Diakon, Kayes Region, Mali
Small Cabinet - 7.5 x 6.5 x 3 cm



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Prehnite after Anhydrite Prehnite after Anhydrite Prehnite after Anhydrite Prehnite after Anhydrite

Velvety green Prehnite that formed over (now gone) Anhydrite crystals, leaving this rare and wonderful specimen. Transluscent and undamaged. The inside shows the flat, smooth surfaces of the former Anhydrite crystals.


K736 - Shattuckite after Dioptase after Calcite  sold

Tantara Mine, Shinkolobwe, Democratic Republic of Congo
Miniature - 3.5 x 2 x 1.2 cm



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Shattuckite after Dioptase after Calcite Shattuckite after Dioptase after Calcite Shattuckite after Dioptase after Calcite Shattuckite after Dioptase after Calcite

Layer of solid shattuckite covered by Chrysocolla upon which grew the rare double psuedomorph of Shattuckite after Dioptase after Calcite. Good crystals from the spring of 2011 find. Rare and from a limited find.


K700 - Indicolite on Albite with Quartz  sold

Kunar Prov., Afghanistan
Miniature - 4 x 3.2 x 3 cm



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Indicolite on Albite with Quartz Indicolite on Albite with Quartz Indicolite on Albite with Quartz Indicolite on Albite with Quartz Indicolite on Albite with Quartz

Fine quality specimen featuring a 2.8cm blue Tourmaline (var. Indicolite) grwoing from a mound of white Albite. A terminated Quartz crystal balances the specimen on the left side. Complete all around, clean, and undamaged.


K706 - Calcite on Ferberite   $225  available

Panasquiera, Portugal
Miniature - 4 x 3 x 2 cm



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Calcite on Ferberite Calcite on Ferberite Calcite on Ferberite

Well formed single Ferberite crystal with attached Calcite crystals. Perfectly terminated and undamaged with an irridecent sheen on the termination faces. This is an old piece I've had in my collection for about 25 years.

K697 - Wulfenite with Mimetite  sold

Glove mine Mine, Santa Cruz Co., Arizona, USA
Small Cabinet - 5.5 x 3.5 x 2.5 cm



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Wulfenite with Mimetite Wulfenite with Mimetite Wulfenite with Mimetite Wulfenite with Mimetite

Golden yellow Wulfenite crystals to 1.7cm with small spherical Mimetite crystal groupss, good all around.


K713 - Chalcedony after Gastropod   $350  at-auction

Mesa Co., Colorado, USA
Small Cabinet - 5.3 x 4 x 3 cm



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Chalcedony after Gastropod Chalcedony after Gastropod Chalcedony after Gastropod Chalcedony after Gastropod

Silica rich matrix hosting a 1.4cm fossil gastropod that has been replaced by translucent orange Chalcedony. Perfectly preserved and undamaged. This was found in the Morrison formation and is approximately 155 million years old. Collected by Bill Hawes.


K712 - Smithsonite after Dolomite  sold

Rush Creek Mining District, Marion Co., Arkansas, USA
Miniature - 5 x 3.5 x 1.5 cm



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Smithsonite after Dolomite Smithsonite after Dolomite Smithsonite after Dolomite Smithsonite after Dolomite

Bright yellow crystals of Smithsonite replacing Dolomite, with the curving form of the former Dolomite crystals clearly evident. Smithsonite also covers the surface of the matrix. The bright color is caused by inclusions of Greenockite.


K738 - Fluorite with Calcite  sold

Dongpo Mine, Yizhang Co., Hunan, China
Small Cabinet - 7 x 6 x 3.5 cm



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Fluorite with Calcite Fluorite with Calcite Fluorite with Calcite Fluorite with Calcite Fluorite with Calcite Fluorite with Calcite

Transparent light green Fluorite cubes with transparent wafer-like Calcite crystals. The quality of both the Fluorite and Calcite is remarkable. The best of a small lot I obtained years ago.


K739 - Cinnabar   $300  available

Yanwuping Mines, Guizhou, China
Miniature - 5 x 4.2 x 3.8 cm



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Cinnabar Cinnabar Cinnabar

Cluster of large, twinned Cinnabar crystals 2.2cm wide on Dolomite and Quartz crystals. Another small 'drill bit' twin is near the base.

K740 - Fluorite  sold

Berbes, Ribadesella, Asturias, Spain
Miniature - 3.7 x 3.4 x 2 cm



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Fluorite Fluorite Fluorite Fluorite

Cluster of transparent purple Fluorite crystals, a floater with no matrix. A little damage, slightly rehealed, along the right side, otherwise perfectly crystallized all around and the luster is like glass. Ex. Wolfgang Pohl collection.


K702 - Ankerite  sold

Carson Hill Gold Mine, Calaveras Co., California, USA
Small Cabinet - 6 x 4.8 x 2 cm



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Ankerite Ankerite Ankerite

Fine quality specimen Ankerite, a mineral similar to Dolomite, with Quartz crystals on green Mariposite. Undamaged specimen with great crystals, including a gem-like 1cm double-terminated Quartz crystal. Mariposite is a dolomitic marble included by chromium rich mica found in the foothills of California and was often an indicator of nearby Gold.


K703 - Ankerite  sold

Carson Hill Gold Mine, Calaveras Co., California, USA
Small Cabinet - 6 x 3.5 x 2.5 cm



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Ankerite Ankerite Ankerite Ankerite

Fine quality specimen Ankerite, a mineral similar to Dolomite, with Quartz crystals. Undamaged specimen with large platy crystals. Has a slight green tint due to Mariposite, the host rock upon which this was found. Mariposite is a dolomitic marble included by chromium rich mica found in the foothills of California and was often an indicator of nearby Gold.


K714 - Tsavorite, Laumontite, Graphite  sold

Merelani HIlls, Arusha, Tanzania
Thumbnail - 2.9 x 2 x 1.6 cm



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Tsavorite, Laumontite, Graphite Tsavorite, Laumontite, Graphite Tsavorite, Laumontite, Graphite

Good combination specimen with multiple species found at Merelani. The Tsavorites are the main draw, with crystals of good color to over 1cm in size. This specimen has an uncommon association of prismatic white Laumontite crystals to 7mm, along with Graphite and Pyrite crystals. It's also nearly a floater with great crystals all over as you turn it.


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