Weinrich Minerals

Calcite

Quartz with Hematite

Quartz with Hematite set

Malachite

Quartz

Quartz (Thunderegg Agate)

Quartz with Hematite set

Calcite with Marcasite

Fluorite with Calcite

Calcite

Sphalerite after Calcite with Pyrite

Fluorite with Barite

Scolecite with Fluorapophyllite-K

Barite

Marcasite after Pyrrhotite with Siderite, Quartz

Barite on Sphalerite

Quartz with Calcite, Dolomite

Barite

Tetrahedrite on Pyrite

Calcite

Quartz

Copper

Copper

Calcite on Quartz

Stibnite with Barite

Quartz with Sphalerite

Siderite on Pyrrhotite

Quartz with Calcite, Arsenopyrite

Sodalite

Strontianite

Copper

Fluorite

Calcite with Fluorite

Hausmannite

Ilvaite

Quartz with Pyrite

Calcite

Quartz

Quartz with Chalcopyrite, Galena

Fluorapatite

Galena with Sphalerite, Quartz

Barite with Quartz, Dolomite

Fluorite with Barite, Sphalerite

Copper

Chalcocite

Copper

Quartz with Jamesonite

Silver

Calcite with Copper

Pyrite on Quartz

Calcite with Copper

Calcite

Sperrylite

Sussexite

Silver

Sphalerite on Quartz with Chalcopyrite

Fluorite

Calcite with Quartz

Chalcopyrite with Quartz, Sphalerite

Calcite with Jamesonite, Quartz, Siderite