Opal: Rough and Cut

Shoa Province, Ethiopia

Beryl var. Aquamarine (etched)

Itatia Mine, Minas Gerais, Brazil

Heulandite with Stilbite

Jalgon, Maharashtra State, India

Lapis Lazuli (polished and carved)

Sar-e-Sang, Badakhshan Province, Afghanistan

Adamite on Limonite

Ojuela Mine, Mapimi, Durango, Mexico

Smithsonite

Tsumeb Mine, Tsumeb, Namibia