RARE Concepcion del oro, Gem Silica Chrysocolla Druzy Cabochon
16x22x10mm
Concepcion del oro, gem silica, Chrysocolla.
This is extremely hard to find material! Last mined in the 1980s in Mexico!
Gem silica is the top grade chrysocolla being it is in the form of chalcedony. Much harder, more translucent and has a gemmy appearance.
