Marin Mineral
Mixed Minerals from Tucson
February 24, 2025  ·  14 specimens

P727 - Fluorite, Schorl, Muscovite  sold

Erongo Mtns., Namibia
Cabinet - 14.5 x 11 x 10 cm



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Fluorite, Schorl, Muscovite Fluorite, Schorl, Muscovite Fluorite, Schorl, Muscovite Fluorite, Schorl, Muscovite Fluorite, Schorl, Muscovite

Two large, transparent purple, twinned Fluorite crystals intergrown at an angle. The back is coated with large black Schorl, green Fluorite, and yellow Muscovite crystals. Large and impressive crystals from recent finds. Stands upright on it's own for display.


P729 - Paravauxite on Vauxite  sold

Siglo XX Mine, Llallagua, Potosi Dept., Bolivia
Thumbnail - 2.5 x 2.2 x 1.2 cm



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Paravauxite on Vauxite Paravauxite on Vauxite Paravauxite on Vauxite

Sprays of green Paravauxite atop blue Vauxite. Colorful, aesthetic thumbnail. Ex. Philadelphia Academy of Sciences collection.


P730 - Fluorite with Pyrite   $475  available

Milpo Mine, Atacocha mining district, Pasco Province, Peru
Miniature - 3.5 x 3.5 x 2.5 cm



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Fluorite with Pyrite Fluorite with Pyrite Fluorite with Pyrite Fluorite with Pyrite

Vivid emerald-green Fluorite crystals with attached Pyrite. The main crystal is 2.5cm in size and transparent.

P731 - Fluorite with Sphalerite   $280  available

Cave-in-Rock, Hardin Co., Illinois, USA
Miniature - 5 x 3.7 x 3 cm



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Fluorite with Sphalerite Fluorite with Sphalerite Fluorite with Sphalerite

Purple cubic Fluorite crystals and small bright red Sphalerite crystals on matrix. Good Fluorite crystals arepresent on all sides. The main crystal is elongated and 1.3cm tall. Ex. Dr. Steven Morehead collection.

P732 - Tanzanite   $3,800  available

Merelani Hills, Arusha, Tanzania
Thumbnail - 2.0 x 1.3 x 1.2 cm



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Tanzanite Tanzanite Tanzanite Tanzanite Tanzanite

Transparent gem quality yellow Tanzanite (Zoisite) crystal from Merelani. Complete and undamaged with high glassy luster and excellent transparency. Weighs 30 carats.

P733 - Tanzanite (bi-color)   $2,000  available

Merelani Hills, Arusha, Tanzania
Thumbnail - 2.3 x 1.8 x 1.3 cm



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Tanzanite (bi-color) Tanzanite (bi-color) Tanzanite (bi-color)

Transparent bi-color Tanzanite crystal (yellow over blue) from Merelani. Complete all around and undamaged except for a couple very trivial edge nicks. Weighs 42 carats.


P734 - Fluorite with Sphalerite  sold

Elmwood Mine, Carthage, Tennessee, USA
Small Cabinet - 7 x 6 x 3 cm



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Fluorite with Sphalerite Fluorite with Sphalerite Fluorite with Sphalerite Fluorite with Sphalerite Fluorite with Sphalerite

Six cubes of transparent to translucent purple Fluorite cubes surrounding a large central Sphalerite crystal. Fantastic specimen with great aesthetics!!


P735 - Phenakite with Smokey Quartz  sold

Khetchel, Malo, near Momeik, Myanmar
Miniature - 3.7 x 2.7 x 2.3 cm



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Phenakite with Smokey Quartz Phenakite with Smokey Quartz Phenakite with Smokey Quartz Phenakite with Smokey Quartz

Glassy, doubly-terminated Phenakite crystal, 1 cm wide, with Smokey Quartz crystals.


P736 - Getchellite, Orpiment  sold

Khaidarkan, Kyrgystan
Miniature - 5 x 2.8 x 2.3 cm



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Getchellite, Orpiment Getchellite, Orpiment Getchellite, Orpiment

Bright red Getchellite and yellow Orpiment in matrix. Getchellite is a rare arsenic and antimony sulfide mineral.


P737 - Spinel  sold

Betroka, Anosy Region, Tulear Prov., Madagascar
Miniature - 4 x 3.5 x 2 cm



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Spinel Spinel

Glassy blue Spinel crystals on matrix. The Spinel reach 7mm in size and show areas of transparency.


P738 - Copper in Chalcedony  sold

Ternate, Indonesia
Small Cabinet - 5.4 x 2 x 1 cm



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Copper in Chalcedony Copper in Chalcedony Copper in Chalcedony

Translucent Chalcedony included with specks of Copper and Chrysocolla. New and interesting material, polished on the front face.


P739 - Amethyst  sold

Mono Lake area, Mono Co., California, USA
Miniature - 4.7 x 3.8 x 2.5 cm



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Amethyst Amethyst Amethyst Amethyst

Exquisite medium purple Amethyst crystals atop and an earlier generation of colorless to light smokey Quartz crystals.


P740 - Heliodor  sold

Volodarsk-Volynskii, Ukraine
Cabinet - 10.7 x 2.0 x 1.8 cm



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Heliodor Heliodor Heliodor Heliodor Heliodor

Transparent, etched old Heliodor from Ukraine. Glassy luster, undamaged, and pointed at one end with an unusual stepped termination at the other end. Internally transparent and free of veils or fractures. Weighs 51 grams. Peter Lyckberg, a noted expert on Ukrainian Heliodor, provides his comments about the specimen in the video.


P741 - Tourmaline on Feldspar   $750  available

Himalaya Mine, Mesa Grande, San Diego Co., California, USA
Miniature - 5 x 4 x 2 cm



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Tourmaline on Feldspar Tourmaline on Feldspar Tourmaline on Feldspar

Pink and green Tourmaline crystal, 3.2cm tall, attached to grey Feldspar. The Tourmaline is undamaged and you can see right through it to the Feldspar in some areas. Minor amounts of white Albite and pink Lepidolite are attached.

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