Specimens

Dal'Negorsk, Russia

Calcite

Grass Valley, California, USA

Gold

Akwanga, Nasarawa State, Nigeria

Beryl

Akwanga, Nasarawa State, Nigeria

Beryl

Copper Queen Mine, Bisbee, Cochise Co., Arizona, USA

Azurite, Malachite

Aracuai, Minas Gerais, Brazil

Andalusite

Minas Gerais, Brazil

Quartz

Panasquiera, Barroca Grande, Portugal

Quartz

Mahenge, Tanzania

India

Topaz

Kertch, Crimea, Ukraine

Rhodochrosite

Kertch, Crimea, Ukraine

Rhodochrosite

Gem Mine, San Benito Co., California, USA

Benitoite, Neptunite

Gem Mine, San Benito Co., California, USA

Benitoite, Neptunite

Stak Nala, Skardu, Pakistan

Stak Nala, Skardu, Pakistan

Mwajanga, near Komolo, Tanzania

Dravite

Mwajanga, near Komolo, Tanzania

Dravite

Mwajanga, near Komolo, Tanzania

Dravite

Kagoro, Kaduna, Nigeria

Spinel

Kagoro, Kaduna, Nigeria

Spinel

Kagoro, Kaduna, Nigeria

Spinel

Kagoro, Kaduna, Nigeria

Spinel

Royston Mine, Nye County, Nevada

Turquoise

Royston Mine, Nye County, Nevada

Turquoise