beth schaefer:
ankerite
beth schaefer:
Aragonite
beth schaefer:
Aragonite
beth schaefer:
Aragonite
beth schaefer:
Aragonite
beth schaefer:
barytocalcite
beth schaefer:
bismutite
beth schaefer:
calcite
beth schaefer:
calcite
beth schaefer:
calcite - poker chip
beth schaefer:
calcite octo
beth schaefer:
calcite quartz
beth schaefer:
Cerrusite
beth schaefer:
dogtooth calcite
beth schaefer:
dolomite
beth schaefer:
golden siderite
beth schaefer:
Golden Siderite
beth schaefer:
malachite cuprite smithsonite
beth schaefer:
Pink Dolomite-SW Africa 6300
beth schaefer:
Rhodochrosite
beth schaefer:
Rhodocrosite
beth schaefer:
Smithsonite
beth schaefer:
smythite in Calcite
beth schaefer:
strontianite
beth schaefer:
tarnowitzite
beth schaefer:
tychite
beth schaefer:
Synchysite
beth schaefer:
Calcite Hockerville OK B888