Wulfenite
Red Cloud Mine, La Paz Co., Arizona

Tourmaline with Quartz, Lepidolite (R)
Aricanga Mine, Sao Jose da Safira, Minas Gerais, Brazil

Dioptase on Calcite
Tsumeb, Namibia

Olmiite
N'Chwanning Mine, Kuruman, South Africa

Fluorite gemstone
William Wise Mine, Westmoreland, Cheshire County, New Hampshire, USA

Diopside on Prehnite
Merelani Hills, Arusha, Tanzania