Specimens

Nani, Loliondo, Arusha Region, Tanzania

Spessartine

Red Embers Mine, Erving, Massachusetts, USA

Graphite, Dravite

Cobalt, Ontario, Canada

Silver, Safflorite

Kagoro, Kaduna State, Nigeria

Spinel

Brazil

Quartz

Merelani Hills, Arusha, Tanzania

Hematite

Tormiq, Pakistan

Epidote

Merelani Hills, Arusha, Tanzania

Grossular, Diopside

Australia

Opal

Commander Mine, Nadonjukin, Simanjiro, Tanzania

Iron, Calcite

Los Gavilanes, Tecate, Baja Norte, Mexico

Rhodochrosite

Hardin Co., Illinois, USA

Fluorite, Calcite

Kagoro, Kaduna State, Nigeria

Prehnite

Reed Station, Marin Co., California, USA

Lawsonite

Nani, Loliondo, Tanzania

Spessartine

Zambia

Beryl

Mahenge, Morogoro, Tanzania

Spinel

Los Picachos, near Picacho Peak, San Benito Co., California, USA

Anosy Region, Tulear Province, Madagascar

Grandidierite

Liu Feng Shui mine, Anhui Province, China

Azurite, Malachite

Merelani Hills, Arusha, Tanzania

Prehnite

Uchuchaccua Mine, Peru

Rhodochrosite

Sangiran, central Java, Indonesia

San Benito Co., California, USA

Perovskite, Andradite

Karoit, Australia

Opal