0852 INYOITE, Corkscrew Canyon Mine, Death Valley National Park, Inyo County, California, U.S.A.

September 28, 2019 Pendleton California North & Central Americas United States

Source M.Richards, 2005

3343 NICKELINE, Cobalt, Timiskaming District, Ontario, Canada

Canada North & Central Americas

3343 NICKELINE, Cobalt, Timiskaming District, Ontario, Canada

September 28, 2019

1884 HARMOTOME, CALCITE, Whitesmith Mine, Strontian, North West Highlands, Scotland, U.K.

North West Highlands Scotland United Kingdom

1884 HARMOTOME, CALCITE, Whitesmith Mine, Strontian, North West Highlands, Scotland, U.K.

September 28, 2019

4095 STRONTIANITE, CALCITE, Taylor Quarry, Winfield, Union County, Pennsylvania, U.S.A.

North & Central Americas Pennsylvania United States

4095 STRONTIANITE, CALCITE, Taylor Quarry, Winfield, Union County, Pennsylvania, U.S.A.

September 28, 2019

4478 WOLLASTONITE, Grenville, Argenteuil County, Quebec, Canada

Canada North & Central Americas

4478 WOLLASTONITE, Grenville, Argenteuil County, Quebec, Canada

September 28, 2019