Silvery, octahedral crystals of rare Siegenite. Siegenite is a cobalt nickel sulfide that is one of the rarer and most sought after minerals from Missouri's Viburnum Trend. This is nothing but solid Siegenite without matrix.

Polished half nodule of gem quality Jadeite from Burma. This material is used for gemstones and is rarely available as a mineral specimen. White and green Jadeite with a distinct 'rind' around the edges. There is a piece of Gold leaf attached and ink markings written on the side.

Transparent green Fluorite crystals on Quartz, a California classic.

Superb thumbnail of a twin Chalcocite crystal. The small cluster of crystal broke off the main and has now been repaired and the price has been halved. Comes with old Richard Barstow label. Ex. Wolfgang Pohl collection, 2 x 1.6 x 0.9 cm.

Thick, curving, ropey Silver wires protruding out from all sides of a group of Acanthite crystals. This is a natural specimen purchased from the initial finds and one of few that were available. Excellent thumbnail!

Well formed Acanthite crystals with individuals to 1.3cm. Complete all around. Good silvery luster.