Columbite Tantalite & Others: 05 May - 11 May 2012

Dzhezkazgan, Karaganda Oblast, Kazakhstan

Evje Og Hornnes, Agder, Norway

Batopilas, Batopilas Municipality, Chihuahua, Mexico

Sapucaia Mine, Sapucaia do Norte, Galiléia, Minas Gerais, Brazil

Thompson Mine, Moab-Setting Lakes, Manitoba, Canada

Vishnevye Mountains, Chelyabinsk Oblast, Russian Federation

Mary Kathleen Mine, Rosebud Station, Cloncurry Shire, Queensland, Australia

Elizabeth Hill Mine, Karratha, Roebourne Shire, Western Australia, Australia

Shimen County, Changde, Hunan Province, China (Peoples Republic)

Namivu Pegmatite, Alto Ligonha District, Zambezia Province, Mozambique

Zinc Corporation Mine, Broken Hill, Yancowinna County, New South Wales, Australia

Spargoville, Coolgardie District, Western Australia, Australia

Kongsberg Silver Mines, Kongsberg, Viken, Norway