Gail & Jim Spann

Copper

Rhodochrosite, Fluorite

Veszelyite

Elbaite

Elbaite

Bournonite

Dioptase, smoky Citrine Quartz

Calcite (Manganese-rich)

Chalcocite

Legrandite

Ruby

Gypsum

Rhodochrosite, Pyrite

Rhodonite, bannisterite, Calcite

Sperrylite, Chalcopyrite

Copper, Copper pseudomorphs after Cuprite

Staurolite, Pyrope (var. Rhodolite)

Stolzite

Chalcocite

Smoky Quartz

Alkali Beryl (Iron-rich), Elbaite, Schorl

Silver on Acanthite

Adamite-(Mn)

Liroconite

Volborthite, vésignéite, Brochantite

Calcite

Gold

Gold (palladium-rich) on Calcite

Gold and Quartz

Citrine Quartz

Rutile, Hematite, rutilated Quartz

Iodargyrite

Topaz, Quartz

Cerussite

Fluorite, Pyrite, Galena

Scheelite, Quartz

Elbaite on Quartz

Legrandite

Heliodor Beryl

Amethystine Quartz

Linarite, Olivenite

Dioptase, Wulfenite

Pyromorphite, Quartz

Barite with Dolomite

Cinnabar

Linarite, Brochantite and Anglesite

Linarite, Brochantite and Anglesite

Linarite, Brochantite and Anglesite