Marin Mineral
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August 21, 2024  ·  7 specimens

FM820 - Wulfenite  sold

Dog Water Mine, Graham Co., Arizona, USA
Thumbnail - 2.2 x 2.2 x 2 cm



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Wulfenite Wulfenite Wulfenite

Loads of lustrous golden crystals on matrix from an old mine located less than a mile from the more famous Grand Reef Mine. Rare Arizona locality specimen. Ex. Dennis Ewell collection.


FM830 - Lawsonite  sold

Mt. Gazerdo, Sonoma Co., California, USA
Thumbnail - 2.3 x 2.0 x 2 cm



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Lawsonite Lawsonite Lawsonite

Thick layer of light pink Lawsonite on Glaucophane schist. Crystals on top reach 7mm in size. Ex. Dennis Ewell collection.


FM831 - Chalcosiderite  sold

Wheal Phoenix, Linkinhorne, Cornwall, England
Thumbnail - 2.5 x 2.0 x 1.7 cm



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Chalcosiderite Chalcosiderite Chalcosiderite Chalcosiderite

Historic specimen loaded with deep green Chalcosiderite crystals. The old mines in Corwall are a source of the some of the world's best of this species, an uncommon Copper and Iron phosphate mineral. Ex. Dennis Ewell collection.


FM832 - Amarantite  sold

Yazd Prov., Iran
Thumbnail - 1.7 x 1.0 x 0.8 cm



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Amarantite Amarantite Amarantite Amarantite

Specimen of reddish yellow Amarantite. Ex. Dennis Ewell collection.


FM836 - Hambergite  sold

Anjanabonoina, Madagascar
Miniature - 3.7 x 0.4 x 0.3 cm



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Hambergite Hambergite

Long, slender crystal of translucent Hambergite. Ex. Dennis Ewell collection.


FM852 - Artinite  sold

San Benito Co., California, USA
Thumbnail - 1.7 x 1.5 x 1.3 cm



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Artinite Artinite Artinite

Single white 'puff ball' of Artinite on matrix. Hard to get a perfect spherical cluster like this. Ex. Dennis Ewell collection.


FM909 - Hematite after Clinochlore with Quartz  sold

Green Monster Mine, Prince of Wales Island, Alaska, USA
Thumbnail - 2.1 x 1.5 x 0.7 cm



(click on an image to enlarge)

Hematite after Clinochlore with Quartz Hematite after Clinochlore with Quartz Hematite after Clinochlore with Quartz Hematite after Clinochlore with Quartz

Rosette cluster of Clinochlore that has pseudomorphed to Hematite. Ex. Dennis Ewell collection.


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