Specimens

Zhob, Balochistan, Pakistan

Quartz

Zhob, Balochistan, Pakistan

Quartz

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Prehnite

Quiruvilca, La Libertad Dept., Peru

Orpiment, Hutchinsonite

Oujela Mine, Mapimi, Durango, Mexico

Adamite

Killa Saifullah, Balochistan, Pakistan

Brucite

Tanzania

Pyrope

Quiruvilca, La Libertad Dept., Peru

Orpiment, Hutchinsonite

Reed Station, Tiburon, Marin Co., California, USA

Lawsonite

Reed Station, Tiburon, Marin Co., California, USA

Lawsonite

Merelani Hills, Arusha, Tanzania

Grossular

Navajun, La Rioja, Spain

Pyrite

Red Embers Mine, Erving, Massachusetts, USA

Graphite

Cobalt, Ontario, Canada

Silver, Calcite

Kagoro, Kaduna State, Nigeria

Spinel

Colombia

Beryl

Australia

Opal

Pakistan

Forsterite

Nosy Varika, Vatovavy-Fitovinany Region, Madagascar

Uchuchaccua Mine, Oyon, Peru

Rhodochrosite

Ruaha, Morogoro, Tanzania

Spinel

Merelani Hills, Arusha, Tanzania

Grossular, Diopside