Marin Mineral
Mixed Minerals
August 21, 2021  ·  11 specimens

ST793 - Amethyst  sold

Imilchil, Morocco
Small Cabinet - 6 x 5 x 5 cm



(click on an image to enlarge)

Amethyst Amethyst Amethyst

Richly colored, translucent purple crystals of Amethyst with uncommon cubic looking form. This was a very limited find in the Imilchil area and only two pieces were available to my Moroccan supplier.


ST712 - Gold  sold

Goldfield, Nye Co., Nevada, USA
Miniature - 4.5 x 3 x 1.2 cm



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Gold Gold Gold

Half nodule cut on one side and showing a layer of Gold all around the outside. This is a curious piece, looking almost like a Gold agate with a centrol grey core followed by an layer of white Quartz, with a thin layer of Gold along the outside edge of the Quartz. Presumably the Gold is present just under the surface all along the backside of the nodule. Ex. Erich Laskowski collection, acquired by trade in 1987.


ST743 - Platinum   $600  available

Konder, Ayan-Maya district, Khabarovsk Region, Russia
Thumbnail - 0.4 x 0.4 x 0.3 cm



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Platinum Platinum Platinum Platinum

Crystal of Platinum from the famous and now closed Konder platinum deposit. These are no longer being found. Specimen is a partial cube that weighs 0.4 grams.

ST763 - Natrolite   $250  available

Mwanjanga, Manyara Region, Tanzania
Miniature - 5 x 0.4 x 0.4 cm



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Natrolite Natrolite Natrolite

Long, transparent single Natrolite crystal. Perfectly terminated and complete and undamaged. From recent, limited production, these new Natrolites are exceptional for the species for their sharpness and transparency.


ST797 - Botallackite   $325  available

Cligga Head, Perranzabuloe, Cornwall, England
Small Cabinet - 8 x 4 x 3 cm



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Botallackite Botallackite Botallackite Botallackite

Bright blue/green crystals of Botallackite on all sides of specimen. Botallackite is a rare secondary copper mineral and this is a very rich example from recent finds at Cligga Head.


ST772 - Calaverite with Quartz   $1,500  available

Cripple Creek, Teller Co., Colorado, USA
Small Cabinet - 5.5 x 4.5 x 3.5 cm



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Calaverite with Quartz Calaverite with Quartz Calaverite with Quartz Calaverite with Quartz Calaverite with Quartz

Crystals of Calaverite, a rare Gold Telluride mineral, intergrown with Quartz. There are also areas of exposed Calaverite in the matrix.


ST773 - Cerussite  sold

Tsumeb, Namibia
Miniature - 5 x 4.2 x 2.2 cm



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Cerussite Cerussite Cerussite Cerussite

Single, complete 'snowflake' crystal of Cerussite from Tsumeb. There are a couple chips otherwise it's pristine and complete on both sides. It's a floater with no points of attachement, which are hard to find now.


ST794 - Malachite  sold

Bisbee, Arizona, USA
Cabinet - 12.5 x 8 x 2.5 cm



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Malachite Malachite Malachite Malachite

Relatively flat specimen of botryoidal Malachite from the historic Bisbee mining district of Arizona. The Malachite feels particularly dense and sturdy and has a great overall look to it. Comes with one old label and there are also a couple collection number affixed to the back side.


ST783 - Red Beryl  sold

Violet Claims, Beaver Co., Utah, USA
Thumbnail - 1.5 x 0.7 x 0.6 cm



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Red Beryl Red Beryl Red Beryl Red Beryl

Single Red Beryl crystal with a bit of attached matrix at the base. Fine quality, translucent to transparent crystal that is complete all around and undamaged.


ST781 - Scapolite  sold

Morogoro, Tanzania
Miniature - 3.2 x 1.9 x 1.7 cm



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Scapolite Scapolite Scapolite Scapolite

Single golden yellow crystal of Scapolite. Undamaged with a perfect termination and internally transparent and flawless.


ST780 - Euclase   $750  available

Ouro Preto, Minas Gerais, Brazil
Thumbnail - 2.5 x 1.5 x 1 cm



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Euclase Euclase Euclase Euclase Euclase

Transparent, colorless single Euclase crystal from Brazil. It's a complete and undamaged crystal though there is a bit of Muscovite and Feldspar attached to the back termination. Uncommon gem crystal.


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