Marin Mineral
Mixed Minerals
May 26, 2022  ·  12 specimens

MK485 - Calaverite  sold

Cripple Creek, Teller Co., Colorado, USA
Small Cabinet - 6.5 x 3 x 2 cm



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Calaverite Calaverite Calaverite Calaverite

Rich specimen of Calaverite, a rare Gold telluride mineral, from Cripple Creek. Veins of solid Calaverite run all throughout the Quartz matrix with crystalized surfaces in areas. Lots of Calaverite in this one! Ex. Jerry Music collection.


MK486 - Calaverite  sold

Cripple Creek, Teller Co., Colorado, USA
Thumbnail - 2.5 x 2 x 1 cm



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Calaverite Calaverite Calaverite

Crystals of Calaverite, a rare Gold telluride mineral, from Cripple Creek. Flat, striated crystals are intergrown in a Quartz matrix. An exceptional Calaverite thumbnail! Ex. Austin collection.


MK487 - Azurite  sold

Watercourse Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico
Small Cabinet - 5.5 x 3.4 x 2.3 cm



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Azurite Azurite Azurite

Floater cluster of intergrown Azurite crystals from the now closed Milpillas Mine. Bright, vibrant blue crystals all around without matrix, typical style for the Watercourse Pocket. Undamaged.


MK489 - Manganotantalite  sold

Alto Ligonha, Zambezi Prov., Mozambique
Thumbnail - 1.1 x 0.4 x 0.4 cm



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Manganotantalite Manganotantalite

Terminated single crystal of red Manganotantalite from the Alto Ligonha pegmatites. Darker at the tip and translucent to transparent with great red color below.


MK490 - Manganotantalite  sold

Alto Ligonha, Zambezi Prov., Mozambique
Thumbnail - 1 x 1 x 0.5 cm



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Manganotantalite Manganotantalite Manganotantalite Manganotantalite

Twinned red Manganotantalite crystals from the Alto Ligonha pegmatites. Translucent to transparent with great red color, complete all around.


MK491 - Cinnabar   $500  available

Yanwuping Mines, Guizhou, China
Cabinet - 10.5 x 6.5 x 3 cm



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Cinnabar Cinnabar Cinnabar Cinnabar

Classic Cinnabar penetration twin on drusy Quartz with Dolomite. The Cinnabar crystal is perfect and translucent red when backlit.

MK492 - Copper in Calcite  sold

Pewabic Lode, Quincy Mine, Houghton Co., Michigan, USA
Miniature - 4.5 x 3.5 x 2.3 cm



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Copper in Calcite Copper in Calcite Copper in Calcite Copper in Calcite

A 2.8cm Copper included Calcite crystal on matrix with masses of hackly Copper. Aesthetic example that comes with a number of old labels.


MK493 - Cassiterite   $250  available

Viloco Mine, La Paz, Bolivia
Miniature - 4.8 x 3.5 x 2.5 cm



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Cassiterite Cassiterite

Large, lustrous black crystals of Cassiterite. Main crystal is 3cm in size!

MK494 - Azurite  sold

Bisbee, Cochise Co., Arizona, USA
Small Cabinet - 7.5 x 6.5 x 4.5 cm



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Azurite Azurite Azurite Azurite

Pair of large Azurite crystals rising straight up off the matrix. The Azurite are perfect and undamaged, one of which is partially altering to Malachite. Ex. Vic Hoffman collection.


MK497 - Apatite   $300  available

Crystal Lode Pegmatite, Fulford, Eagle Co., Colorado, USA
Miniature - 3.5 x 3 x 2.8 cm



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Apatite Apatite Apatite Apatite

Single yellow Apatite crystal from a pegmatite in the Fulford mining district. This locality is not well known and these crystals are rarely seen for sale. This is a translucent crystal (with gem areas), perfectly terminated, complete all around and undamaged.

MK498 - Chalcopyrite on Calcite  sold

Brushy Creek Mine, Viburnum Trend, Reynolds Co., Missouri, USA
Small Cabinet - 6.7 x 3.5 x 3 cm



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Chalcopyrite on Calcite Chalcopyrite on Calcite

Scalenohedral Calcite crystals partially coated by sparkling irridescent Chalcopyrite crystals. Fine quality undamaged crystals to over 4cm in length.


MK499 - Aquamarine/Morganite  sold

VC Quarry, Isle of Lundy, Torridge, Devon, England
Thumbnail - 1.5 x 1.5 x 1.5 cm



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Aquamarine/Morganite Aquamarine/Morganite Aquamarine/Morganite Aquamarine/Morganite

Glassy single Beryl crystal with a light pink (Morganite) body color and a blue (Aquamarine) termination. Complete all around and even has a small terminated crystal extending out the bottom. Rare specimen from an old granite quarry.


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