Causeway Minerals: 26 Feb - 04 Mar 2016

Christmas Mine, Banner District, Gila County, Arizona, United States of America

Christiana Mine, Kamariza, Agios Konstantinos, Lavrion District, Attiki Prefecture, Greece

Hampden County, Massachusetts, United States of America

Långban, Filipstad, Värmland County, Sweden

Christmas Mine, Banner District, Gila County, Arizona, United States of America

Lengenbach Quarry, Binntal, Valais, Switzerland

Tonopah-Belmont Mine, Tonopah, Maricopa County, Arizona, United States of America

Higgins Mine, Bisbee, Warren District, Cochise County, Arizona, United States of America

Thunder Bay Mine, Thunder Bay, Ontario, Canada

Hålsjöberg, Torsby, Värmland County, Sweden

Silver Hill Mines, Silver Hill, Pima County, Arizona, United States of America

Moctezuma Mine, Moctezuma, Moctezuma Municipality, Sonora, Mexico

Otamo Dolomite Quarry, Siikainen, Satakunta, Finland

Långban, Filipstad, Värmland County, Sweden