Scheelite

Photographed by Michael P. Klimetz

Pingwu

Sichuan Province

CHINA

Photographed by Michael P. Klimetz

Pingwu

Sichuan Province

CHINA

Muscovite

Taewha Mine

Chungjiu

Chungcheongbukdo

SOUTH KOREA

Photographed by Michael P. Klimetz

Photographed by Michael P. Klimetz

Photographed by Michael P. Klimetz

Photographed by Michael P. Klimetz

[Massive]

Atolia

San Bernardino County

CALIFORNIA

Photographed by Michael P. Klimetz

[Massive]

Atolia

San Bernardino County

CALIFORNIA

Cohen Tungsten Mine

Cochise County

ARIZONA