Samuel Cooper

Fluorite

Rhodochrosite, Pyrite, Quartz

Azurite, Malachite

Fluorite

Fluorite

Fluorite, Smoky Quartz

Aquamarine, Muscovite, Feldspar

Fluorite, Chlorite

Amethyst

Azurite

Aquamarine, Quartz, Muscovite, Feldspar

Azurite

Fluorite

Fluorite, Quartz

Barite

Smithsonite

Heliodor

Elbaite

Fluorite

Calcite, Dioptase

Azurite

Fluorite, Barite

Aquamarine, Feldspar, Schorl

Calcite (Cobalt-rich)

Gypsum on Halite

Amazonite, Smoky Quartz

Fluorite

Pyrite