3299 HESSITE, Rex Mine, Gold Hill District, Boulder County, Colorado, U.S.A.

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

Source R.Coulsell, 1999

4655 ANDRADITE, Malenco Valley, Sondrio Province, Lombardy, Italy

4655 ANDRADITE, Malenco Valley, Sondrio Province, Lombardy, Italy

September 28, 2019

4465 JOHANNSENITE, Campiglia, Marittima, Livotno Province, Tuscany, Italy

4465 JOHANNSENITE, Campiglia, Marittima, Livotno Province, Tuscany, Italy

September 28, 2019

1069 ALBITE, Mt. Palmer, Harts Range, Nthn. Terr., Australia

Australasia Australia Northern Territory

1069 ALBITE, Mt. Palmer, Harts Range, Nthn. Terr., Australia

September 28, 2019

3455 CORUNDUM Var. Sapphire, Phan Thiet Mine, Bin Thuan Province, Vietnam

3455 CORUNDUM Var. Sapphire, Phan Thiet Mine, Bin Thuan Province, Vietnam

September 28, 2019