Galena with Chalcopyrite and Quartz Willard Wulff If you’re in the market

If you’re in the market for a large and impressive Cassiterite twin from Viloco

these new pieces from Mexico show a brilliant glowing green fluorescence under SW UV light

which is likely to be caused by a micro amount of oxidized Cuprite on the surface of the specimen

A beautiful and certainly eye-catching display specimen of Baryte from the famous Bulldog Mine in Creede

Crystals with high luster from this mine are not common

Galena with Chalcopyrite and Quartz Willard Wulff If you’re in the marketA 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,