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J254 - Orthoclase after Quartz $ 350 (=~ £ 280) Krupka, Erzgebirge Mtns., Czech Republic small cabinet - 8 x 4 x 3 cm
Rare pseudomorph of Orthoclase after Quartz. Orthoclase hosting the 3cm pseudomorph at one end, mostly the termination of the former Quartz crystal. Collected in the 1970s, this is one of only a small number of specimens known.
J261 - Realgar and Orpiment replacing fossil coral $ 180 (=~ £ 144) SOLD Gold Bar Mine, Eureka Co., Nevada, USA small cabinet - 8 x 6.5 x 1.5 cm
Specimen of Realgar and Orpiment that has replaced fossilized coral. Sawcut on front face to show the coral structure.
MM100 - Malachite after Azurite $ 260 (=~ £ 208) SOLD Milpillas Mine, Cuitaca, Sonora, Mexico small cabinet - 7 x 6 x 4 cm
Well formed crystals of Malachite after Azurite with a velvety surface luster. Individual crystals to 2.5cm. Highly sculptural and undamaged.
M431 - Copper after Azurite $ 350 (=~ £ 280) SOLD Copper Rose Mine, Santa Rita, New Mexico, USA miniature - 4 x 3.5 x 3 cm
Floater cluster of Copper with large, very well formed crystals. This is a replacement of Copper after an Azurite cluster and has unusually well separated, distinct crystals.
M463 - Bixbyite on Hematite after Garnet $ 140 (=~ £ 112) SOLD Maynard Claim, Thomas Range, Juab Co., Utah, USA thumbnail - 2.1 x 1.2 x 0.8 cm
Interconnected cluster of Hematite pseudomorphs after garnet, all sprinkled with lustrous black cubes of Bixbyite. Undamaged quality thumbnail.
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