Galena

Sphalerite

Galena

Photographed by Michael A. Klimetz

Spinel Law Twin

(On Sphalerite)

Dalnegorsk

RUSSIA

Photographed by Michael A. Klimetz

Galena

Marcasite

Cubooctahedral Crystal

(With Marcasite)

Joplin

MISSOURI

Photographed by Michael A. Klimetz

Twin Crystals

(With Siderite)

Dalnegorsk

RUSSIA

Photographed by Michael A. Klimetz

Cubooctahedral Crystals

(With Calcite)

Pitcher

OKLAHOMA