Copper ("Spinel"-twins and crystals) Zircon It is very difficult to

It is very difficult to obtain any specimens of this incredibly beautiful and rare phosphate

whitish yellow colored radiating “balls” with rarely seen golden bladed Pyrrhotite

plus the fact that it’s aesthetically sitting on matrix

so if you're a collector of Bolivian minerals

The Black Cloud Mine was one of the most famous specimen producing locales in Leadville and was one of the last operating mines in Colorado when it closed in 1999

Copper ("Spinel"-twins and crystals) Zircon It is very difficult toA fantastic toenail sized display specimen of fine crystallized and "Spinel" twinned Copper from this wonderful discovery in Australia. This undamaged, showy, doubly terminated "floater" shows a marvelous combination of sharp, well defined, euhedral crystals of Native Copper along with elongated, striated "Spinel" twins. The piece is highlighted at the top by a wonderful dodecahedral crystal of Copper with both smooth well formed positive faces and