Specimens

Herja Mine, Baia Mare, Maramures County, Romania

Calcite

Djouga Diggings, Diakon, Kayes Region, Mali

Epidote, Prehnite

Kop Krom Mine, Kop Daglari, East Anatolia, Turkey

Clinochlore

San Diego Co., California, USA

Beryl

Merelani Hills, Arusha, Tanzania

Calcite, Prehnite

Kingman, Cerbat Mountains, Mohave County, Arizona, USA

Turquoise

2nd Sovetskii Mine, Dalnegorsk, Primorsky Krai, Russia

Calcite, Quartz

Batalha Mine, Salgadinho, Paraiba, Brazil

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Sanda Mine, Mindouli District, Pool Department, Rep. of Congo

Dioptase, Quartz

Ouro Preto, Minas Gerais, Brazil

Topaz

Millington Quarry, Bernards Township, Somerset County, New Jersey, USA

Stilbite-Ca

Stak Nala, Skardu, Pakistan

Santa Eulalia, Chihuahua, Mexico

Rhodochrosite

Violet Claim, Wah Wah Mtns., Beaver Co., Utah, USA

Antimony, Beryl

Denton Mine, Hardin Co., Illinois, USA

Galena, Sphalerite, Fluorite, Calcite

Mina Oujela, Mapimi, Durango, Mexico

Ludlockite

Broken Hill, New South Wales, Australia

Galena, Spessartine

Huanzala Mine, Peru

Pyrite

Korat Plateau, North-east Region, Thailand

Rocklands Mine, Cloncurry Shire, Queensland, Australia

Copper

Anderson's Gully, Moorella, Victoria, Australia

Quartz

Mina Oujela, Mapimi, Durango, Mexico

Ludlockite

Mina Oujela, Mapimi, Durango, Mexico

Scorodite