Marin Mineral
Mixed Minerals
August 28, 2020  ·  15 specimens

CT435 - Azurite  sold

Hanover #2 Mine, Pinos Altos, Grant Co., New Mexico, USA
Thumbnail - 2 x 1.7 x 1.2 cm



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Azurite Azurite Azurite

Complete, floater cluster of relatively large Azurite crystals in a somewhat 'bow-tie' formation. Undamaged and high quality. Ex. Chuck Trantham collection, acquired by Chuck in 1998.


CT436 - Helvite  sold

Navegador Mine, Conselheiro Pena, Minas Gerais, Brazil
Thumbnail - 2 x 2 x 2 cm



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Helvite Helvite Helvite Helvite

Greenish yellow Helvite crystals to 5mm on white Albite. Ex. Chuck Trantham collection, acquired by Chuck in 2004.


CT437 - Tugtupite  sold

Kvanefjeld, Ilimaussaq, Greenland
Miniature - 3.5 x 2.5 x 1.5 cm



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Tugtupite Tugtupite Tugtupite

Pink Tugtupite in matrix. Fluorescent red under UV light and also tenebrescent. Ex. Chuck Trantham collection, acquired by Chuck in 2007.


CT439 - Chambersite  sold

Barbers Hill Salt Dome, Chambers Co., Texas, USA
Thumbnail - 0.5 x 0.5 x 0.5 cm



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Chambersite Chambersite Chambersite

Complete tetrahedron of translucent purple Chambersite. A rarity that is also quite beautiful with an amethyst=like color. Fine example from the type locality for the species. Ex. Chuck Trantham collection, acquired by Chuck in 2007.


CT440 - Azurite  sold

Bisbee, Cochise Co., Arizona, USA
Thumbnail - 2 x 1.5 x 1.2 cm



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Azurite Azurite Azurite Azurite Azurite

Fine quality intergrown pair of Azurite rosettes from Bisbee. Complete all around and undamaged, these floater Azurite clusters are some of the most desired of all Bisbee specimens. Ex. Chuck Trantham collection, acquired by Chuck in 1973.


CT442 - Thorianite  sold

Asiva Region, NW of Fort Dauphin, Madagascar
Thumbnail - 1.2 x 0.9 x 0.7 cm



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Thorianite Thorianite Thorianite Thorianite

Single black cubic crystal of Thorianite mounted in a Perky box with label. Ex. Chuck Trantham collection, acquired by Chuck in 1998.


CT445 - Saleeite  sold

Ranger Mine, Kakadu National Park, Northern Territory, Australia
Thumbnail - 2.3 x 2 x 1.5 cm



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Saleeite Saleeite Saleeite Saleeite

Translucent yellow/green Saleeite crystals on matrix. Ex. Chuck Trantham collection, acquired by Chuck in 2002.


CT404 - Natrolite   $275  available

Chimney Rock Quarry, Somerset Co., New Jersey, USA
Small Cabinet - 5.2 x 0.9 x 0.9 cm



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Natrolite Natrolite Natrolite Natrolite Natrolite

Single well terminated Natrolite crystal. Transparent crystal with some small crystals and coatings on two sides. Undamaged and even has a nice phantom about 1cm down from the termination. Old material from the classic USA locality that produced what are considered some of the world's best Natrolites.

CT405 - Natrolite   $275  available

Chimney Rock Quarry, Somerset Co., New Jersey, USA
Miniature - 4.6 x 1.3 x 1 cm



(click on an image to enlarge)

Natrolite Natrolite Natrolite Natrolite Natrolite

Single well terminated Natrolite crystal. Transparent and undamaged. Old material from the classic USA locality that produced what are considered some of the world's best Natrolites.

CT419 - Spessartine  sold

Marienfluss, Kunene Region, Namibia
Thumbnail - 1.2 x 1 x 1 cm



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Spessartine Spessartine Spessartine

Single Spessartine from 1990s finds at Marienfluss, located near the border with Angola. The color is an amazing vidid citrus orange. These form tightly in a Biotite schist, and this one has a few indentations on the backside, but overall it's in great comdion and complete all around. These were never abundant and now even harder to find.


CT335 - Annabergite  sold

Kamariza, Laurium, Greece
Miniature - 3.8 x 3.2 x 1.5 cm



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Annabergite Annabergite Annabergite

Vuggy matrix filled with bright green Annabergite crystals. Ex. Robert Philips collection.


CT248 - Mimetite on Cerussite   $150  available

Tsumeb, Namibia
Thumbnail - 2.5 x 2 x 2 cm



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Mimetite on Cerussite Mimetite on Cerussite Mimetite on Cerussite

Glassy Cerussite crystal partially coated by yellow Mimetite (old label says Beaverite) on a Mottramite coated matrix.

CT426 - Atacamite  sold

La Farola Mine, Copiapo, Chile
Small Cabinet - 5.3 x 4 x 2.2 cm



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Atacamite Atacamite Atacamite Atacamite Atacamite

Beautiful Atacamite specimen featuring two rosette formations deep green crystals. A highly aesthetic example, certainly my favorite of any I've ever had. Ex. Chuck Trantham collection acquired from Al McGuinness in 1979. Sawcut on back.


CT100 - Silver   $250  available

Batopilas, Chihuahua, Mexico
Thumbnail - 2.8 x 2.5 x 1.2 cm



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Silver Silver Silver Silver Silver

Specimen of Silver crystals from Batopilas. Not the typical 'herringbone' style for the locality, this is a dense mass of crystals, some showing platy, cubic crystals to 3mm. Ex. Chuck Trantham collection.


CT434 - Variscite  sold

Clay Canyon, Fairfield, Utah, USA
Small Cabinet - 8 x 6 x 2.2 cm



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Variscite Variscite Variscite Variscite Variscite

Nodule of solid Variscite, cut and polished on one side. Ex. Chuck Trantham collection.


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