Tourmaline var. Uvite with Magnesite and Quartz

Brumado, Bahia, Northeast Region, Brazil

Opal: Rough and Cut

Shoa Province, Ethiopia

Corundum Var. Sapphire

Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Linarite

Sunshine #1 Mine, Bingham, NM

Danburite rough and cut

San Luis Potosi, Mexico

Lapis Lazuli (polished and carved)

Sar-e-Sang, Badakhshan Province, Afghanistan