Marin Mineral
Mixed Minerals
December 18, 2019  ·  12 specimens

K967 - Dioptase  sold

Tsumeb, Namibia
Small Cabinet - 5.2 x 3.8 x 8 cm



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Dioptase Dioptase Dioptase

Large, gemmy Dioptase crystals on matrix. Crystals reach 1.5cm long. I ofund one micro chip on one edge, otherwise entirely undamaged. I bought this piece from Clive Queit about 20 years ago in Tucson. Beautiful large crystals.


K965 - Rhodochrosite   $3,500  available

N'Chwanning Mine, Kuruman, South Africa
Miniature - 3.8 x 3 x 2 cm



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Rhodochrosite Rhodochrosite Rhodochrosite

Crystals of translucent Rhodochrosite over a small bit of Manganite matrix. Beautiful, undamaged specimen of the shield habit.


K994 - Tsavorite  sold

Merelani Hills, Arusha, Tanzania
Thumbnail - 3 x 2.5 x 2.2 cm



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Tsavorite Tsavorite Tsavorite Tsavorite

Large single crystal with wide, flat faces and tremendous glassy luster. Nealry undamaged, however chipping on a back face keeps the price way down.


K951 - Barite  sold

Plaka Mines, Laurion, East Attica, Greece
Cabinet - 9.5 x 7 x 3.5 cm



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Barite Barite Barite

Cluster of Barite crystals with crystals on both sides. Red Barite is not common worldwide and Laurion is known for some of the best. The historic mines of Laurion have produced a number of fine collectable minerals, and the red Barites are some of the most sought after. A goods sized high quality specimen.


K964 - Cassiterite, Fluorite, Apatite, Quartz  sold

Piaotang Mine, Dayu Co., Jiangxi, China
Cabinet - 15 x 8.5 x 4 cm



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Cassiterite, Fluorite, Apatite, Quartz Cassiterite, Fluorite, Apatite, Quartz Cassiterite, Fluorite, Apatite, Quartz Cassiterite, Fluorite, Apatite, Quartz Cassiterite, Fluorite, Apatite, Quartz

Old Chinese Fluorite specimen from about 20-30 years ago. The association with Cassiterite and purple Apatite make this special and different than most Chinese Fluorite specimens available. The Fluorite forms somewhat globular crystals to 2.5cm in size and are transparent. The Cassiterite reach 1.5cm and are highly lustrous. Both species are well distributed on the matrix and are undamaged. On the lower right side there are 4 purple Apatite crystals to 8mm in size.


K889 - Spessartine  sold

Nani, Loliondo, Tanzania
Miniature - 3.5 x 3.5 x 3.5 cm



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Spessartine Spessartine Spessartine Spessartine

Large, gemmy complete single Spessartine crystal from the original find near Loliondo. The vast majority were partial crystals or crystals so included they looked almost black. This one has a minimal amount of black inclusions and an overall bright citrus orange color. A side from a few small edge chips, it is totally undamaged with equant form. Weighs 60.87 grams.


K941 - Brucite   $300  available

Killa Saifullah, Balochistan, Pakistan
Cabinet - 10 x 5.5 x 4 cm



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Brucite Brucite Brucite

Large, thick somewhat pinwheel formation of translucent yellow Brucite on a bit of matrix from recent finds in Pakistan. Undamaged and good from both sides, this is a very thick formation. The Brucite is well crystallized all around, characteristic of open pocket growth and not growth in tight, contacted seams as are most. An excellent example that is just plain more massive than most.

M229 - Quartz  sold

Narushima, Nagasaki Pref., Japan
Thumbnail - 1.5 x 1.4 x 0.3 cm



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Quartz Quartz Quartz Quartz

Transparent Japan-twinned Quartz crystal from Japan. Clean and undamaged. Out of an old collection built in the 1970s-80s.


M240 - Wulfenite  sold

Old Yuma Mine, Pima Co., Arizona, USA
Thumbnail - 3 x 1.9 x 0.2 cm



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Wulfenite Wulfenite Wulfenite

Exquisite single, translucent to transparent orange Wulfenite crystal. Undamaged. Out of an old collection built in the 1970s-80s.


M223 - Chrysocolla stalactites  sold

Kelly Mine, Magdalena, New Mexico, USA
Miniature - 4 x 2.2 x 2 cm



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Chrysocolla stalactites Chrysocolla stalactites Chrysocolla stalactites Chrysocolla stalactites

Cluster of Chrysocolla stalactites, some broken off revealing the concentric banding and color zoning. Out of an old collection built in the 1970s-80s.


M204 - Smokey Quartz  sold

Dogtooth Peak, Dinkey Lakes region, Fresno County, California, USA
Miniature - 4 x 1.6 x 1.5 cm



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Smokey Quartz Smokey Quartz Smokey Quartz Smokey Quartz

Water-clear, complete and undamaged single smokey Quartz crystal from a classic California Quartz locality. Out of an old collection built in the 1970s-80s.


M201 - Pyrhottite on Dolomite  sold

Morro Velho Gold Mine, Minas Gerais, Brazil
Cabinet - 10 x 6 x 2.5 cm



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Pyrhottite on Dolomite Pyrhottite on Dolomite Pyrhottite on Dolomite Pyrhottite on Dolomite Pyrhottite on Dolomite

High quality Dolomite crystals sprinkled with numerous platy bronze metallic crystals of Pyrhottite and small translucent tan crystals of Siderite. Cubanite is also known from the locality and tiny Cubanite crystals are possibly present too. Out of an old collection built in the 1970s-80s.


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