Marin Mineral
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March 4, 2024  ·  12 specimens

FM590 - Dundasite with Crocoite  sold

Adelaide Mine, Dundas, Tasmania, Australia
Thumbnail - 3 x 2 x 1.0 cm



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Dundasite with Crocoite Dundasite with Crocoite Dundasite with Crocoite Dundasite with Crocoite

Ex. Dennis Ewell collection.

FM597 - Calcite after Aragonite  sold

Monlith Quarry, Albany Co., Wyoming, USA
Thumbnail - 2.3 x 2.2 x 1.5 cm



(click on an image to enlarge)

Calcite after Aragonite Calcite after Aragonite Calcite after Aragonite Calcite after Aragonite

Pseudomorph of Calcite after Aragonite. Complete and undamaged floater cluster of crystals. Ex. Dennis Ewell collection.

FM599 - Calcite on Hemimorphite  sold

Stevenson-Bennett Mine, Dona Ana Co., New Mexico, USA
Thumbnail - 2 x 1 x 1 cm



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Calcite on Hemimorphite Calcite on Hemimorphite Calcite on Hemimorphite Calcite on Hemimorphite

Transparent blades of Hemimorphite with attached rose-like clusters of white Calcite. The Calcite reminds me of the flower-like Calcites from the Yaogangxian Mine, only smaller. Ex. Dennis Ewell collection.

FM602 - Delafossite  sold

Bisbee, Cochise Co., Arisona, USA
Miniature - 3.5 x 1.5 x 1 cm



(click on an image to enlarge)

Delafossite Delafossite Delafossite Delafossite

sparkling Delasossite crystals in vugs on matrix. Ex. Dennis Ewell collection.

FM623 - Magnetite  sold

Fresno Co., California, USA
Thumbnail - 1.2 x 1.0 x 0.8 cm



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Magnetite Magnetite Magnetite

Sharply formed single Magnetite crystal from California. Ex. Dennis Ewell collection.

FM678 - Almandine  sold

Fano Mine, AnzaRiverside Co., California, USA
Thumbnail - 1.2 x 1.2 x 1.0 cm



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Almandine Almandine Almandine Almandine

Complete single garnet from the southern California pegmatite mines. Ex. Dennis Ewell collection.

FM680 - Hydroxyl Herderite  sold

Morro Redondo Mine, Coronel Murta, Minas Gerais, brazil
Thumbnail - 1.7 x 1.7 x 1.0 cm



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Hydroxyl Herderite Hydroxyl Herderite Hydroxyl Herderite Hydroxyl Herderite

Intergrown tabular Herderite crystals, translucent and golden in color. Ex. Dennis Ewell collection.

FM687 - Anatase after Perovskite  sold

Magnet Cove, Arkansas, USA
Thumbnail - 0.9 x 0.9 x 0.9 cm



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Anatase after Perovskite Anatase after Perovskite Anatase after Perovskite

Complete octahedral crystal Anatase pseudomorphed after Perovskite. Ex. Dennis Ewell collection.

FM698 - Chalcocite on Pyrite  sold

Chino Mine, Santa Rita, New Mexico, USA
Thumbnail - 1.7 x 1.5 x 1.5 cm



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Chalcocite on Pyrite Chalcocite on Pyrite Chalcocite on Pyrite Chalcocite on Pyrite

Sharp, complete single Pyrite crystal with grey coloration due to a coating of Chalcocite. Ex. Dennis Ewell collection.

FM707 - Vesuvianite with Plombierite  sold

Crestmore Quarry, Riverside Co., California, USA
Thumbnail - 1.8 x 1.8 x 1.5 cm



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Vesuvianite with Plombierite Vesuvianite with Plombierite Vesuvianite with Plombierite Vesuvianite with Plombierite

Ex. Dennis Ewell collection.

FM716 - Buttgenbachite  sold

Likasi, Haut-Katanga, DR Congo
Thumbnail - 0.2 x 0.01 x 0.01 cm



(click on an image to enlarge)

Buttgenbachite Buttgenbachite

Four tiny crystals of blue Buttgenbachite. Ex. Dennis Ewell collection.

FM725 - Boracite  sold

Alto Chapare Dept., Cochabamba, Bolivia
Thumbnail - 1 x 1.0 x 0.8 cm



(click on an image to enlarge)

Boracite Boracite Boracite

Single blue cube of Boracite with areas of translucency. Ex. Dennis Ewell collection.


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