Bruce Oreck

Not on EarthWonders

Smithsonite (Copper-rich) image

Smithsonite (Copper-rich)

Barry & Beth Kitt

1

Azurite, Malachite image

Azurite, Malachite

3

Scheelite image

1

Calcite (Manganese-rich) on Calcite image

Calcite (Manganese-rich) on Calcite

The Carabas Collection

4

Phenakite, Feldspar image

Phenakite, Feldspar

Scheelite, Muscovite image

Scheelite, Muscovite

Pyrite on Quartz image

Pyrite on Quartz

Richardson Beard

Quartz (“Herkimer Diamond”) image

Quartz (“Herkimer Diamond”)

1