Marin Mineral
Mixed Minerals
November 15, 2020  ·  9 specimens

LL129 - Smithsonite after Dolomite  sold

Rush, Marion Co., Arkansas, USA
Small Cabinet - 7 x 5 x 4.5 cm



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Smithsonite after Dolomite Smithsonite after Dolomite Smithsonite after Dolomite

Bright yellow crystals of Smithsonite that have replaced Dolomite crystals. Great coverage of crystals that wrap around both sides. Comes with an old Kristalle label and another from the Mitchell Gunnell collection indicating that Gunnell acquired it in 1961 from M.J. Zimmerman.


CT900 - Witherite   $350  available

Cumberland, England
Small Cabinet - 6.5 x 4.7 x 2.8 cm



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Witherite Witherite Witherite Witherite

Well crystallized cluster of solid Witherite. Undamaged, historic, fine quality specimen.

LL101 - Adamite  sold

Mina Oujela, Mapimi, Durango, Mexico
Small Cabinet - 5.5 x 5.5 x 4 cm



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Adamite Adamite Adamite

Fine quality, highly lustrous undamaged group of Adamite crystals, 2.5cm wide, on matrix. Old specimen with very high quality crystals.


CT887 - Lawsonite   $300  available

Reed Station, Tiburon, Marin Co., California, USA
Small Cabinet - 6.5 x 6 x 2 cm



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Lawsonite Lawsonite Lawsonite

Blue/grey Lawsonite crystals from the type locality for the species. This specimen features on open vug lined with crystals, which is less commonly seen than the more typical specimens which have crystals embedded in green schist. Collected in the 1960s from a now defunct locality covered by homes.


LL119 - Hematite  sold

Ouro Preto, Minas Gerais, Brazil
Miniature - 3.5 x 2.1 x 1 cm



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Hematite Hematite Hematite

Hematite 'Iron Rose' from the Ouro Preto area of Brazil. So lustrous the crystals look polished, but are totally natural. Well crystallized on the backside too.


CT919 - Andradite  sold

Garnet Hill Mine, Calaveras Co., California, USA
Small Cabinet - 5.5 x 5.5 x 3 cm



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Andradite Andradite Andradite Andradite

Lustrous red Andradite crystals to 2cm that contrast well against white Quartz. This locality usually produces crystals in dense intergrown clusters and to have such perfect, well isolated crystals is rare. Ex. Chuck Trantham collection, personally collected by Chuck.


LL146 - Calcite with inclusions  sold

Dal'Negorsk, Russia
Miniature - 4.5 x 3.5 x 2.5 cm



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Calcite with inclusions Calcite with inclusions Calcite with inclusions Calcite with inclusions

Transparent to translucent white Calcite crystals with long tan inclusions that display well in the transparent tip of the main Calcite. There are two smaller, double-terminated Calcites attached to one side. Main crystal is also partially double-terminated.


LL110 - Spessartine on Schorl  sold

Little 3 Mine, Ramona, San Diego Co., California, USA
Miniature - 4 x 3 x 2 cm



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Spessartine on Schorl Spessartine on Schorl Spessartine on Schorl

Citrus orange 9mm Spessartine with Albite attached to a segment of black Tourmaline. A hard to find California classic.


LL100 - Wulfenite with Mimetite  sold

Mina Oujela, Mapimi, Durango, Mexico
Small Cabinet - 7 x 5 x 3 cm



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

Elongated pyramidal Wulfenite crystals associated with green Mimetite. Old undamaged specimen from decades ago.


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