Olmiite

N Chwanning II Mine, Kuruman, Republic of South Africa

Quartz var. Faden

Dara Ismael Khan District, Waziristan, Pakistan

Adamite on Limonite

Ojuela Mine, Mapimi, Durango, Mexico

Spinel (rough and cut)

Mogok, Sagaing District, Mandalay Division, Burma (Myanmar)

Diopside

Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania

Smithsonite

Tsumeb Mine, Tsumeb, Namibia