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

so if you're a collector of Bolivian minerals

plus the fact that it’s aesthetically sitting on matrix

which he referred to as "Windy Ridge"

Oddly enough

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