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MK497 - Apatite $ 300 Crystal Lode Pegmatite, Fulford, Eagle Co., Colorado, USA miniature - 3.5 x 3 x 2.8 cm ![]() ![]() ![]() ![]() 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 $ 150 Brushy Creek Mine, Viburnum Trend, Reynolds Co., Missouri, USA small cabinet - 6.7 x 3.5 x 3 cm ![]() ![]() Scalenohedral Calcite crystals partially coated by sparkling irridescent Chalcopyrite crystals. Fine quality undamaged crystals to over 4cm in length.
LV367 - Orthoclase $ 95 Anjanabononoia, Manapa pegmatite Field, Betafo, Madagascar thumbnail - 1.2 x 1 x 1 cm ![]() ![]() ![]() Gem quality Orthoclase (Feldspar), a rarity for the species. Colorless and totally transparent with good crystal faces.
LV368 - Orthoclase $ 95 Anjanabononoia, Manapa pegmatite Field, Betafo, Madagascar thumbnail - 1.3 x 1.3 x 1.2 cm ![]() ![]() ![]() Gem quality Orthoclase (Feldspar), a rarity for the species. Colorless and totally transparent with good crystal faces.
MK502 - Mimetite with Malachite Tsumeb, Namibia cabinet - 12 x 9 x 5.5 cm ![]() ![]() ![]() ![]() Large rock matrix covered by tiny clear Calcite crystals which are in turn sprinkled with small green Malachite spheres and starburst clusters of yellow Mimetite. Good coverage on both sides.
MK504 - Calcite with Apophyllite $ 300 Pashan Hills, Pune District, Maharashtra, India small cabinet - 7 x 5 x 4.5 cm ![]() ![]() ![]() ![]() A GEM yellow Calcite crystal dramtically perched atop a central mound of Apophyllite crystals. There are Apophyllite crystals on the Calcite too, along with a second smaller Calcite. Showy, undamaged specimen and much better than photos which don't capture the dazzling transparency and brightness. Ex. Bert Ottens, Terry Huizing collections with each of their collection labels.
MK509 - Benitoite, Joaquinite $ 240 Gem Mine, San Benito Co., California, USA miniature - 5 x 2.8 x 2.5 cm ![]() ![]() ![]() Benitoite crystals to 1.1 cm on matrix. The Benitoite (6 total) are the glassy tabular style of crystals.
MK524 - Hematite with Quartz $ 500 Veta Grande, Quartzite, Dome Rock Mtns., La Paz Co., Arizona, USA small cabinet - 7.5 x 6.5 x 1.5 cm ![]() ![]() ![]() ![]() Brilliant black Hematite crystals with Quartz crystals from the well known Veta Grande claim near Quartzite, Arizona. The hematite crystals reach 1.4cm in size. There are 3 main crystals with other smaller crystals present.
MK525 - Fluorite $ 275 Shangbao Mine, Hunan, China small cabinet - 6 x 4 x 2 cm ![]() ![]() ![]() Transparent purple Fluorite from the Shangbao Mine in China. The specimen is composed of a thin matrix with Fluorite crystals on both sides. The Fluorite have the high quality and bevelled edges typical of this mine.
MK526 - Sylvanite $ 225 Cripple Creek, Teller Co., Colorado, USA small cabinet - 5.5 x 4 x 3 cm ![]() ![]() ![]() Silvery metallic Sylvanite on matrix. Main area of Sylvanite is 2.5cm long. Sylvanite is a rare Silver and Gold Telluride mineral.
MK527 - Shattuckite with Chrysocolla $ 350 Rancho Jacalito, Cuitaca, Sonora, Mexico cabinet - 14 x 9 x 6 cm ![]() ![]() ![]() Large specimen of deep blue Shattuckite and blue/green Chrysocolla from a recently discovered deposit located about 20 kilometers east of the Milpillas Mine. Loaded with Shattuckite on all sides and forming spherical clusters in areas. This is the largest, best one of these I've had. This find is only a few years old and it's unclear if more will be found. So far Shattuckite, Plancheite, Ajoite, Dioptase, Conichalcite and Chrysocolla are known from here - there may be additional species present too that will be identified once the deposit is studied further.
MK528 - Ilvaite $ 1200 No. 1 Mine, Huanggang deposit, Chifeng City, Inner Mongolia, China cabinet - 10 x 3.5 x 3 cm ![]() ![]() ![]() ![]() Large, doubly-terminated single Ilvaite crystal from China. A very large example, complete all around and in near pristine condition. Glossy luster and excellent as is, but has never been cleaned and could be improved if desired.
MK529 - Azurite $ 350 Milpillas Mine, Cuitaca, Sonora, Mexico small cabinet - 7.5 x 6 x 1.8 cm ![]() ![]() ![]() ![]() Deep blue crystals of Azurite on white matrix from the Milpillas Mine. This is the highly translucent 'Gem' Azurite sometimes found at this mine. The main crystal is doubly-terminated and 2.2cm long.
MK530 - Azurite $ 950 Milpillas Mine, Cuitaca, Sonora, Mexico miniature - 4.5 x 4 x 2.5 cm ![]() ![]() ![]() ![]() Cluster of deep blue, diamond-shaped crystals of Azurite from the Milpillas Mine. Complete all around and in near pristine condition with crystals to 3.2cm. Outstanding, showy specimen.
MK531 - Manganotantalite $ 250 Alto Ligonha, Zambezi Prov., Mozambique thumbnail - 2.2 x 1.5 x 0.8 cm ![]() ![]() ![]() Deep red Manganotantalite crystal from the Alto Ligonha pegmatites. Complete all around with stepped termination.
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