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LL809 - Zincolivenite (Cuprian Adamite) $ 650 Tsumeb, Namibia thumbnail - 1.8 x 1.4 x 1.2 cm ![]() ![]() ![]() ![]() Cluster of deep green Zincolivenite crystals (formerly known as Cuprian Adamite) that radiate outward from a small amount of matrix presenting lustrous faces all over.
LL854 - Dioptase $ 950 Tsumeb, Namibia miniature - 4.6 x 3.5 x 2.5 cm ![]() ![]() ![]() ![]() Large, lustrous emerald green Dioptase crystals on white Calcite crystals. There are some superb, large crystals on this specimen with crystals to 1.7cm in size. They are also in great condition with any damaged/incomplete crystals limited to the edges where it broke away from the pocket. Comes with an old Prosper Williams label.
LL915 - Malachite on Cerussite $ 2500 Tsumeb, Namibia small cabinet - 6 x 3.5 x 3 cm ![]() ![]() ![]() ![]() ![]() ![]() Glassy star-shaped Cerussite crystal with an uncommon association of spheres of Malachite and lighter green Duftite. This is a highly showy specimen in pristine condition. All 'rays' of the 'star' are terminated, and there is surprsing no chipping or damage for such an old specimen of a brittle spieces.
LL24 - Mottramite on Calcite $ 950 Tsumeb, Namibia cabinet - 9.5 x 5 x 5 cm ![]() ![]() ![]() ![]() ![]() Large rhombic Calcite crystals comepletely coated by thick, large crystals of dark green Mottramite intergrown with a second generation of lenitcular Calcite crystals. Clean and undamaged, an excellent Mottramite specimen.
LL25 - Zincolivenite (Cuprian Adamite) on Quartz $ 1800 Tsumeb, Namibia small cabinet - 8.5 x 4.5 x 4 cm ![]() ![]() ![]() ![]() ![]() Good sized specimen covered on all sides by green Zincolivenite crystals (formerly known as Cuprian Adamite). Hundreds of crystals on this this one, the richest example I've ever had. Individual crystals reach 6mm and there are also fingers of dark green Mottramite in various areas. An amazing specimen.
LL853 - Cerussite $ 750 Tsumeb, Namibia small cabinet - 6 x 4 x 3.5 cm ![]() ![]() ![]() ![]() Cluster of glassy Cerussite 'snowflake' crystals to 4.5cm. I found a couple chips, but they are in overall great condition, complete all around, with areas of transparency.
LL919 - Pyromorphite $ 2000 Kintore Open Cut, Broken Hill, NSW, Australia small cabinet - 6 x 5 x 4.5 cm ![]() ![]() ![]() ![]() Cluster of large, translucent brown Pyromorphite crystals rising up off a small amount of matrix. Individual crystals reach 3cm in size. This is a good Pyromorphite from anywhere, and an exceptional piece from Broken Hill. Comes with an old Al Ordway label.
LL920 - Linarite, Caledonite $ 500 Reward Mine, Inyo Co., California, USA cabinet - 10.5 x 8 x 5 cm ![]() ![]() ![]() ![]() ![]() Brilliant deep blue bladed crystals of Linarite and areas of blue/green Caledonite on multiple faces of this large specimen. The Reward Mine is former Gold and Silver mine located in the Inyo Mountains at an elevation of 4,500 feet and is well known for it's Linarite and Caledonite specimens. This one is also a historic specimen, an ex. John Sinkankas specimen with 'JS/LN1' painted on the back.
LL914 - Sphalerite and Dolomite $ 1200 Philidelphia Mine, Rush Creek Mining District, Marion Co., Arkansas, USA small cabinet - 8 x 6 x 3 cm ![]() ![]() ![]() ![]() ![]() Highly translucent golden Sphalerite crystals and curving pink Dolomite crystals create a beautiful and uncommonly good USA Sphalerite specimen. The Sphalerite has tiny attached Chalocpyrite that add sparkle. These are hard to find specimens and I've only ever had one similar (a thumbnail, specimen D464 on my website).
LL683 - Calcite $ 150 Mexico small cabinet - 5.5 x 5 x 3.5 cm ![]() ![]() ![]() ![]() White 'poker chip' style Calcite crystals that sit on edge on a Quartz crystal and Pyrite matrix. The crystals are complete all around. Ex. Chuck Trantham collection.
LL691 - Veszelyite $ 380 Dongchuan, Kunming, Yunnan, China miniature - 5 x 4 x 2.8 cm ![]() ![]() ![]() A 9mm cluster of blue Veszelyite crystals on matrix. This is from a new find made in July 2020 at an old Zinc mine located about about 400 kilometers away from previous Veszelyite finds made at the Laochang Mine (also in Yunnan Prov.). Veszelyite from ANYWHERE are rare and desireable, and these new specimens have an added bonus of sometimes forming fan-shaped clusters such as this one. The cluster is well isolated, complete and undamaged all around.
LL929 - Amethyst var. Grape Agate $ 180 Mamuju, Sulawesi, Indonesia miniature - 4 x 3 x 2 cm ![]() ![]() ![]() Cluster of interconnected spheres of purple Quartz var. Amethyst known as Grape Agate. Good spheres all around, and it has the sparkling luster characteristic of the best of these. These is a fantastic example of larger sized spheres interconnected with no damage (just a few flat areas where other spheres were located), a floater. An uncommonly good, sculptural example of this find.
LL889 - Gahnite rough and cut set $ 280 Kagoro, Kaduna State, Nigeria thumbnail - 0.6 x 0.6 x 0.5 cm ![]() ![]() ![]() ![]() Rough and cut set of transparent blue Gahnite. Gahnite is the zinc rich end member and one of the rarer species in the Spinel group of minerals. The crystal is a complete octahedron with one tiny chip on one tip, otherwise perfect and translucent to transparent internally. The gemstone is a round just over 3mm wide. These were first discovered in 2001 and are found mostly of industrial quality. Though they don't get very large, the color is spectacular. The GIA has written a nice article about these crystals published in Gems & Gemology, Fall 2019, Vol. 55, No. 3.
LL957 - Red Beryl $ 200 Violet Claims, Wah Wah Mountains, Beaver Co., Utah, USA thumbnail - 0.9 x 0.5 x 0.4 cm ![]() ![]() ![]() Gemmy single Red Beryl crystal. Complete and pristine with glassy surface luster.
LL938 - Pyromorphite $ 550 Bunker Hill Mine, Kellogg, Idaho, USA miniature - 3.5 x 3 x 1.5 cm ![]() ![]() ![]() ![]() Lustrous Pyromorphite crystals that grade from an orange at the base up to larger green crystals at the top. Fine and undamaged. Ex. Jon Sigerman, John Ydren collections.
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