Celestite

Rockwood, Michigan

Zoisite Var. Tanzanite

Arusha, Merelani, Tanzania

Heulandite with Stilbite

Jalgon, Maharashtra State, India

Garnet var. Hessonite

Jeffrey Mine, Asbestos, Quebec, Canada

Opal (rough and cut)

Shoa Province, Ethiopia

Diopside

Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania