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these new pieces from Mexico show a brilliant glowing green fluorescence under SW UV light
If you’re in the market for a large and impressive Cassiterite twin from Viloco
which is likely to be caused by a micro amount of oxidized Cuprite on the surface of the specimen
A most unusual specimen from this outcrop that was exposed and collected by Tom Hughes in the 1990s
and rare light green Paravauxite crystals on the back/reverse side of the specimen
Galena with Chalcopyrite and Quartz Willard Wulff these new pieces from MexicoA bright and eye catching cabinet sized display specimen featuring predominant, sharp, cuboctahedral groups of silvery Galena which are perched atop Chlorite included Quartz crystal matrix. The Galena groups have a selective deposition of bright, sharp, lustrous golden Chalcopyrites, creating a stunning two tone color effect. Many of the Galena crystals actually have Quartz crystals growing right through them! The piece is in great shape on all sides,
US$ 247.50
US$ 140.80
US$ 385.00
