Marin Mineral
Mixed Minerals
September 4, 2023  ·  6 specimens

FM120 - Fluorite with Dolomite  sold

Manaoshan Mine, Dongpo ore field, Chenzhou, Hunan, China
Large Cabinet - 18 x 12 x 6 cm



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Fluorite with Dolomite Fluorite with Dolomite Fluorite with Dolomite Fluorite with Dolomite Fluorite with Dolomite Fluorite with Dolomite

Stepped cube octahedral green Fluorite crystals associated with pearly pink Dolomite crystals from an older, unique find at the Manaoshan Mine. The Fluorite crystals are transparent green and reach 4.5cm in size. Colorful and unusual large dispaly specimen.


FM122 - Gold on Quartz  sold

near Mariposa, Mariposa Co., California, USA
Thumbnail - 1.8 x 1.7 x 1.1 cm



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Gold on Quartz Gold on Quartz Gold on Quartz Gold on Quartz

Well crystallized on white Quartz. Collected with a metal detector. Weighs 4.3 grams.


FM124 - Gold  sold

California, USA
Miniature - 4.3 x 3 x 1.7 cm



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Gold Gold Gold Gold Gold

Large Gold nugget with some attached grey Quartz. Slightly water worn, this is an impressive, hefty specimen weighing 2.52 ounces (78.4 grams). It last sold for $4,340, which at the time (Bonham's auction May 17, 2016) was 1.36 times the spot (bullion) value of Gold, which is a typical valuation for nugget Gold, especially larger ones. An equivalent price, based on today's Gold price of $62.5/gram, would be $6,615. I performed a specific gravity test on this which yielded an estimated Gold content of approximately 70 grams, or about $4,375 worth of Gold. Gold nugggets over 2 ounces are not common.


AU893 - Veszelyite on Hemimorphite  sold

Palabanda quarries, Mfouati, Bouenza Department, Republic of the Congo
Thumbnail - 2 x 1.5 x 0.3 cm



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Veszelyite on Hemimorphite Veszelyite on Hemimorphite Veszelyite on Hemimorphite Veszelyite on Hemimorphite

Fine thumbnail of Veszelyite on sky blue Hemimorphite. An elegant specimen with Veszelyite crystals 4mm and micro green Kipushite on a thin layer of translucent Hemimorphite. Mined in 2022. The locality is a former Limestone quarry with Lead, Zinc, and Copper mineralization that closed in 2018.


LP264 - Brazilianite   $180  available

Telerio Mine, Mendes Pimental, Minas Gerais, Brazil
Miniature - 4.8 x 3 x 2 cm



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Brazilianite Brazilianite Brazilianite Brazilianite

Glassy and gemmy Brazilianite crystals with attached Albite from the Telerio Mine in Brazil. The two large crystals are doubly-terminated, as well as a number of smaller attached Brazilianite crystals. Ex. Len Pisciotta collection.

AU994 - Aquamarine  sold

Buckfield, Oxford Co., Maine, USA
Miniature - 4 x 3.5 x 3 cm



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Aquamarine Aquamarine Aquamarine Aquamarine

Etched, translucent Aquamarine specimen from Maine. An old label affixed to one side notes this is Cesium rich Beryl.


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