2181 OPAL-AG, Coober Pedy Opal Field, Coober Pedy, South Aust., Australia

September 28, 2019 Pendleton Australasia Australia South Australia

Source C.Kovac, 2010

4916 AUSTINITE, Gold Hill Mine, Gold Hill, Deep Creek Mts., Tooele County, Utah, U.S.A.

North & Central Americas United States Utah

4916 AUSTINITE, Gold Hill Mine, Gold Hill, Deep Creek Mts., Tooele County, Utah, U.S.A.

September 28, 2019

2108 MELANOPHLOGITE, Fortullino, Rosignano Marittimo, Liverno Province, Tuscany, Italy

2108 MELANOPHLOGITE, Fortullino, Rosignano Marittimo, Liverno Province, Tuscany, Italy

September 28, 2019

3097 ROSASITE, Block 14 Open Cut, Broken Hill, N.S.W., Australia

Australasia Australia New South Wales

3097 ROSASITE, Block 14 Open Cut, Broken Hill, N.S.W., Australia

September 28, 2019

2132 QUARTZ, Middleville, Herkimer County, New York, U.S.A.

New York North & Central Americas United States

2132 QUARTZ, Middleville, Herkimer County, New York, U.S.A.

September 28, 2019