Marin Mineral
Mixed Minerals
July 12, 2023  ·  8 specimens

AU679 - Mimetite  sold

San Pedro Corralitos, Chihuahua, Mexico
Small Cabinet - 5.3 x 3 x 2.5 cm



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Mimetite Mimetite Mimetite Mimetite

Botryoidal, satiny yellow Mimetite on both sides of specimen. This is old material rarely seen now in this quality. It's almost solid Mimetite with just a small amount of matrix.


AU682 - Variscite  sold

Iron Monarch Mine, Eyre Peninsula, South Australia, Australia
Small Cabinet - 7.5 x 6 x 3 cm



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Variscite Variscite Variscite

Sparkling, dark purple/red crystals of Ferrian Variscite on matrix. This is a great example of this uncommon Variscite varietal that are rarely seen for sale.


AU609 - Quartz  sold

Mundo Nuevo Mine, La Libertad, Peru
Thumbnail - 2.5 x 2.5 x 0.5 cm



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Quartz Quartz Quartz

Japan-law twin Quartz. Cute thumbnail-sized crystal that is in pristine condition, complete all around.


AU658 - Prehnite  sold

Merelani Hills, Arusha, Tanzania
Small Cabinet - 6 x 3.8 x 3.5 cm



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Prehnite Prehnite Prehnite Prehnite

Thick, well crystallized cluster of translucent yellow Prehnite. I've handled alot of this material over the years and can say that this one has the top, most saturated color for these. It's also well crytstallized all around with a couple contacts on each end and areas of attached Graphite. An excellent example from the Merelani Tanzanite mines.


AU640 - Epidote   $300  available

Mexico
Miniature - 4.3 x 2 x 1.8 cm



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Epidote Epidote Epidote Epidote

Aesthetic cluster of green Epidote crystals. Main crystal is doubly-terminated, pristine, with areas of transparency.


AU606 - Spinel   $300  available

Mahenge, Morogoro, Tanzania
Thumbnail - 2.5 x 2.5 x 1.5 cm



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Spinel Spinel Spinel Spinel Spinel

Sharp, red Spinel crystal on matrix from Tanzania. The crystal is 2.5cm in size with excellent red color.

AU678 - Calcite on Quartz  sold

Merelani Hills, Arusha, Tanzania
Miniature - 3.8 x 1.2 x 1.2 cm



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Calcite on Quartz Calcite on Quartz Calcite on Quartz Calcite on Quartz

White spheres of Calcite crystals attached to a single clear Quartz crystal. The Quartz is doubly-terminated (detached in the pocket and then the bottom recrystallized). A cute little crystal that I kept in my personal Merelani suite for over a decade. Undamaged.


AU685 - Tremolite  sold

Merelani Hills, Arusha, Tanzania
Miniature - 5 x 2.1 x 1 cm



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Tremolite Tremolite Tremolite Tremolite Tremolite Tremolite

Fine quality cluster of vivid green Tremolite from the Merelani Tanzanite mines. Pristine and doubly-terminated cluster, translucent with areas of transparency. There is a small cluster of Quartz crystals attached to one side.


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