4486 SYLVANITE, Cripple Creek, Teller County, Colorado, U.S.A.

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

Source R.Coulsell, 1999

Tags: SYLVANITE

0019 SIDERAZOT, Novella Quarry, Mt. Vesuvius, Naples Province, Campania, Italy

0019 SIDERAZOT, Novella Quarry, Mt. Vesuvius, Naples Province, Campania, Italy

September 28, 2019

3516 CHROMITE, Tunnel Hill Quarry, Serpentine Hill, North Dundas, Zeehan District, Tasmania, Australia

Australasia Australia Tasmania

3516 CHROMITE, Tunnel Hill Quarry, Serpentine Hill, North Dundas, Zeehan District, Tasmania, Australia

September 28, 2019

4250 FRANCISCANITE, Pennsylvania Mine, San Antonio Valley, Santa Clara County, California, U.S.A.

California North & Central Americas United States

4250 FRANCISCANITE, Pennsylvania Mine, San Antonio Valley, Santa Clara County, California, U.S.A.

September 28, 2019

3053 GYROLITE, Budore Road Quarry, County Antrim, Northern Ireland, U.K.

County Antrim Northern Ireland United Kingdom

3053 GYROLITE, Budore Road Quarry, County Antrim, Northern Ireland, U.K.

September 28, 2019