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MK185 - Cerussite $ 350 Ojuela Mine, Mapimi, Durango, Mexico thumbnail - 3 x 2.9 x 1.8 cm ![]() ![]() ![]() Thick, transparent colorless V-twin Cerussite crystal, shocking in size and quality for the locality. This is from a recent find and look more like something you would see from Tsumeb than any I've ever seen from the Ojuela Mine. The specimen is composed of a well terminated single V-twin crystal, complete all around and undamaged with the point of contact at the base of the 'V'.
MK186 - Fluorite on Quartz $ 350 Lupita Mine, Rodeo, Durango, Mexico cabinet - 10 x 6 x 4 cm ![]() ![]() ![]() ![]() Purple Fluorite crystals on a white Quartz matrix. The Fluorite are transparent to translucent octahedrons modified with numerous stepped cube faces.
MK187 - Brochantite $ 600 Milpillas Mine, Cuitaca, Sonora, Mexico thumbnail - 1.9 x 1 x 0.8 cm ![]() ![]() ![]() ![]() Stout single Brochantite crystal from the Milpillas Mine. The crystal is complete all around with just some minor edge chipping and pieces of attached matrix. A superb thumbnail for the species that was formerly in the personal collection of a Mexican mineral dealer.
MK188 - Boleite $ 300 Manto 3, Curuglu Mine, Boleo District, Santa Rosalia, Baja, Mexico thumbnail - 0.7 x 0.7 x 0.7 cm ![]() ![]() ![]() Single cube of deep blue Boleite. Boleite is a rare lead-silver-copper halide mineral that is at it's best from this locality. This a good sized complete cube, with an indentation from another former cube on one face and two tiny attached crystals.
MK189 - Boleite $ 350 Manto 3, Curuglu Mine, Boleo District, Santa Rosalia, Baja, Mexico thumbnail - 0.7 x 0.7 x 0.7 cm ![]() ![]() ![]() ![]() Intergrown cubes of deep blue Boleite. Boleite is a rare lead-silver-copper halide mineral that is at it's best from this locality. This a good sized complete cube 7mm on edge, with an second smaller intergrown cube.
MK190 - Boleite $ 200 Manto 3, Curuglu Mine, Boleo District, Santa Rosalia, Baja, Mexico thumbnail - 0.6 x 0.5 x 0.5 cm ![]() ![]() ![]() Single cube of deep blue Boleite. Boleite is a rare lead-silver-copper halide mineral that is at it's best from this locality. This a good sized complete cube, with sharp edges and good luster and areas of attached white Gypsum.
MK191 - Boleite $ 500 Manto 3, Curuglu Mine, Boleo District, Santa Rosalia, Baja, Mexico thumbnail - 0.55 x 0.55 x 0.55 cm ![]() ![]() ![]() Single cube of deep blue Boleite 5.5mm on edge. Boleite is a rare lead-silver-copper halide mineral that is at it's best from this locality. This a an exceptionally fine complete cube, with razor sharp edges, good luster, and no damage except for one very trivial edge indentation/nick, about as fine a quality as these get.
MK193 - Azurite, Malachite $ 600 Salairsky Mine, Kamenushinkoe Copper Deposit, Guryevsky area, Kemerovo Oblast, Russia small cabinet - 8.5 x 3.5 x 0.4 cm ![]() ![]() ![]() Cut and polished slab of banded Azurite over Malachite. Banded Azurite is much less common than Malachite and this is a primo piece with a high polish on both sides. The top surface is crystallized Azurite. Both sides shown in photos.
MK194 - Azurite $ 200 Milpillas Mine, Cuitaca, Sonora, Mexico miniature - 3.9 x 2.5 x 1.2 cm ![]() ![]() ![]() Large, complete single Azurite crystal from the Milpillas Mine. This is a floater well crystallized all around. There is some chipping present, but overall it's in good condition. Both sides shown in photos.
MK196 - Aquamarine with Quartz $ 280 Shigar Valley, Skardu, Pakistan thumbnail - 3.1 x 2 x 1.2 cm ![]() ![]() ![]() ![]() Glassy single Aqua crystal 1.2cm wide with attached white Feldspar and two smokey Quartz crystals at the base. The Aqumarine is transparent with glass-like luster and is undamaged.
MK198 - Apatite, Siderite $ 350 Panasquiera Mine, Barroca Grande, Portugal miniature - 3.3 x 2.5 x 1.7 cm ![]() ![]() ![]() Glassy, transparent purple/blue Apatite crystals with attached Siderite crystals. The main crystal is 2.8cm tall.
MK199 - Andorite with Zinkenite $ 450 San Jose Mine, Oururo, Bolivia miniature - 4.2 x 3 x 2.8 cm ![]() ![]() ![]() ![]() Cluster of tabular Andorite crystals with an attached crystal spray of Zinkenite. Andorite is lead, silver, antimony sulfosalt with the best crystals coming from Bolivia.
MK200 - Colemanite $ 200 Extension 23, Baker Connection Fault, Boron Open Pit, Boron, Kern Co., California, USA cabinet - 11 x 7.5 x 5 cm ![]() ![]() ![]() Glassy, blocky Colemanite crystals lining a large vug. Colemanite from California is most commonly found as spikey, densely packed crystal groups and to have such jewel-like glassy crystals as these is uncommon. This was formerly in the Jim and Dawn Minette collection. Jim was the mine manager at Boron and had access to the very best minerals found there.
MK202 - Amethyst scepter $ 150 Chibuku Mine, Chiredzi mining district, Masvingo, Zimbabwe small cabinet - 5.5 x 2.6 x 1.8 cm ![]() ![]() ![]() Smokey and Amethyst scepter with red Hematite inclusions on a colorless Quartz stem. There is a small indentation from another crystal at the bottom of the scepter, and slight chipping, otherwise perfect. High quality, complete crystal.
MK203 - Wurtzite $ 350 Merelani Hills, Lelatema Mountains, Arusha Region, Tanzania miniature - 4.3 x 2.3 x 1.5 cm ![]() ![]() ![]() Large, wide translucent red/orange Wurtzite crystal from the Merelani Tanzanite Mines. These were found several years ago and were instantly recognized as the world's best for species. Good sized with nice form and flashes of red.
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