Flagg Mineral Foundation Members

Sphalerite, Dolomite

Copper

Wulfenite

Cuprite

Kutnohorite, Calcite

Barite

Hematite

Cuprite, Malachite

Galena, Siderite, Chalcopyrite, Sphalerite

Quartz, Malachite after Azurite

Quartz

Calcite, Stilbite

Gold

Calcite (Mn-rich)

Berthierite with Calcite

Fluorite, Muscovite, Pyrite

Azurite, Malachite

Calcite, Barite

Copper on Kinoite

Dioptase

Barite, Cerussite

Siderite, Pyrite, Calcite, Sphalerite

Pyrite

Chalcopyrite on Quartz

Pyrite

Azurite on Malachite

Barite, Fluorite

Cyanotrichite, Azurite, Malachite

Molybdenite on Quartz

Calcite, Siderite, Pyrite, Chalcopyrite

Azurite

Pyrite, Andradite

Gold on Quartz

Barite, Sphalerite