4497 SULFUR, Silica Pit, Steamboat Springs, Washoe County, Nevada, U.S.A.

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

Source C.Kovac, 2005

Tags: SULFUR

2013 CHRYSOTILE, Tunnel Hill Quarry, Serpentine Hill, North Dundas, Zeehan District, Tasmania, Australia

Australasia Australia Tasmania

2013 CHRYSOTILE, Tunnel Hill Quarry, Serpentine Hill, North Dundas, Zeehan District, Tasmania, Australia

September 28, 2019

6097 URANOPOLYCRASE, San Piero in Campo, Elba Isle, Livorno Province, Tuscany, Italy

6097 URANOPOLYCRASE, San Piero in Campo, Elba Isle, Livorno Province, Tuscany, Italy

September 28, 2019

6021 CHALCOCYANITE, Tolbachik Volcano, Kamchatka Oblast, Far-Eastern Region, Russia

6021 CHALCOCYANITE, Tolbachik Volcano, Kamchatka Oblast, Far-Eastern Region, Russia

September 28, 2019

2528 TETRATAENITE, Nuevo Mercurio, Zacatecas, Mexico

Mexico North & Central Americas

2528 TETRATAENITE, Nuevo Mercurio, Zacatecas, Mexico

September 28, 2019