Olmiite on matrix

N Chwanning II Mine, Kuruman, Republic of South Africa

Celestite

Rockwood, Michigan

Spinel (rough and cut)

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

Quartz, var. Herkimer Diamond

Ace of Diamonds Mine, Herkimer County, New York

Apophyllite with Scolecite

Jalisgoan, near Jalgoan, Maharashtra State, India

Dioptase

Altyn-Tyube, Karagandy Oblast, Kazakhstan