Specimens

Wutong Mine, Wuzhou Pref., Guanxi Zhuang, China

Rhodochrosite

Champion Mine, White Mts, Mono Co., California, USA

Rutile

Merelani Hills, Arusha, Tanzania

Grossular, Diopside

Merelani Hills, Arusha, Tanzania

Grossular

Merelani Hills, Arusha, Tanzania

Grossular

Champion Mine, Mono Co., California, USA

Svanbergite

Champion Mine, Mono Co., California, USA

Svanbergite

Champion Mine, Mono Co., California, USA

Rutile, Svanbergite, Quartz

Champion Mine, Mono Co., California, USA

Rutile, Woodhouseite, Quartz

Blue Circle Mine, Weardale, Durham, England

Fluorite

Bay of Fundy, Nova Scotia, Canada

Robinson, Colorado, USA

Orthoclase

Mimalaya Mine, Mesa Grande, California, USA

Microcline, Stilbite-Ca

Viloco Mine, La Paz Dept., Bolivia

Cassiterite

Viloco Mine, La Paz Dept., Bolivia

Cassiterite

Viloco Mine, La Paz Dept., Bolivia

Cassiterite

Los Lamentos, Chihuahua, Mexico

Wulfenite

Los Lamentos, Chihuahua, Mexico

Wulfenite

Los Lamentos, Chihuahua, Mexico

Wulfenite

Los Lamentos, Chihuahua, Mexico

Wulfenite

Los Lamentos, Chihuahua, Mexico

Wulfenite

Los Lamentos, Chihuahua, Mexico

Wulfenite

Los Lamentos, Chihuahua, Mexico

Wulfenite

Los Lamentos, Chihuahua, Mexico

Wulfenite

Los Lamentos, Chihuahua, Mexico

Wulfenite