Marin Mineral
Mixed Minerals
June 7, 2020  ·  9 specimens

D599 - Rhodonite  sold

Franklin Mine, Sussex Co., New Jersey, USA
Thumbnail - 2.6 x 1.1 x 0.5 cm



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Rhodonite Rhodonite Rhodonite Rhodonite

Double-terminated single Rhodonite crystal from Franklin. Clean with good uniform pink color. Undamaged.


D598 - Willemite  sold

Tsumeb, Namibia
Miniature - 4.5 x 3.5 x 3 cm



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Willemite Willemite Willemite Willemite

Highly translucent and lustrous Willemite crystals on Calcite from Tsumeb. Individual crystals are about 5mm in size and have an intereting coloration of blue/green on the ends with a yellow zone in the center.


D570 - Tourmaline var. Indicolite  sold

Pederniera Mine, Minas Gerais, Brazil
Small Cabinet - 6.4 x 5.3 x 2.2 cm



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Tourmaline var. Indicolite Tourmaline var. Indicolite Tourmaline var. Indicolite Tourmaline var. Indicolite Tourmaline var. Indicolite

A larger 6.4 x 2.2 cm blue Tourmaline crystal with a smaller crystal stuck out of the side. Both crystals are well terminated. A little different than your typical single crystals.


D603 - Azurite  sold

Bisbee, Cochise Co., Arizona, USA
Miniature - 4.7 x 4 x 2.5 cm



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Azurite Azurite Azurite Azurite

Highly lustrous Azurite crystals to 1.2cm on matrix. EXCELLENT blue color with undamaged crystals. A USA classic.


D574 - Tsavorite, Diopside on Graphite  sold

Merelani Hills, Arusha, Tanzania
Miniature - 5 x 4 x 3 cm



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Tsavorite, Diopside on Graphite Tsavorite, Diopside on Graphite Tsavorite, Diopside on Graphite Tsavorite, Diopside on Graphite

Crystals of Tsavorite and Diopside on Graphite. The crystals formed in a vug on massive Graphite with crystals of Graphite present lining the vug. The main Tsavorite is about 7mm and highly gemmy. Tsavorite is a chrome and vanadium rich variety of Grossular from East Africa and is one of the most valuable types of garnet found anywhere. This specimen was found at the Merelani Tanzanite mines and a fine example of some of minerals found at this locality.


D596 - Stolzite  sold

Kara Mines, Hampshire District, Tasmania, Australia
Miniature - 4.8 x 2.5 x 2.5 cm



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Stolzite Stolzite Stolzite Stolzite

Rich coverage of orange Stolzite crystals covering the front display face of specimen.


D594 - Pyrite on Ferberite  sold

San Cristobal Mine, Yauli Prov., Junin Dept., Peru
Thumbnail - 2.5 x 2.1 x 2 cm



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Pyrite on Ferberite Pyrite on Ferberite Pyrite on Ferberite Pyrite on Ferberite Pyrite on Ferberite

Thick, well terminated single Ferberite crystal with Pyrite crystals attached the sides and back. An unusual and outstanding thumbnail.


D592 - Andradite var. Topazolite  sold

Yellow Cat Mine, San Benito Co., California, USA
Small Cabinet - 6.5 x 4.5 x 4.5 cm



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Andradite var. Topazolite Andradite var. Topazolite Andradite var. Topazolite

Lustrous golden colored Topazolite crystals and dark green Clinochlore on matrix. The Topazolite crystals reach 4mm and are bright and lustrous. Found near the Benitoite Gem Mine.


D576 - Tsavorite, Pyrite on Graphite  sold

Merelani Hills, Arusha, Tanzania
Miniature - 5 x 4 x 3 cm



(click on an image to enlarge)

Tsavorite, Pyrite on Graphite Tsavorite, Pyrite on Graphite Tsavorite, Pyrite on Graphite Tsavorite, Pyrite on Graphite Tsavorite, Pyrite on Graphite

Crystals of Tsavorite and Pyrite on Graphite. The pyrite crystals are very interesting, typical form for Merelani but with cubic growths growing out from the sides. One side has Pyrite and Tsavorite crystals, the other side is covered by Tsavorite. Tsavorite is a chrome and vanadium rich variety of Grossular from East Africa and is one of the most valuable types of garnet found anywhere. This specimen was found at the Merelani Tanzanite mines and a fine example of some of minerals found at this locality.


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