3988 QUARTZ var. Chalcedony, Galiuro Mountains, Pinal County, Arizona, U.S.A.

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

Source R.Coulsell, 1999

Tags: Quartz var. Chalcedony

5349 NATROLEMOYNITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada

Canada North & Central Americas

5349 NATROLEMOYNITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada

September 28, 2019

1174 ARROJADITE-(KFe), Nickel Plate Mine, Keystone, Pennington County, South Dakota, U.S.A.

North & Central Americas South Dakota United States

1174 ARROJADITE-(KFe), Nickel Plate Mine, Keystone, Pennington County, South Dakota, U.S.A.

September 28, 2019

6603 SCAINIITE, PYRITE, Strieborna Vein, Ludovit Mine, Dubrava, Liptovsky Mikulas County, Zilina Region, Slovakia

Europe Slovakia

6603 SCAINIITE, PYRITE, Strieborna Vein, Ludovit Mine, Dubrava, Liptovsky Mikulas County, Zilina Region, Slovakia

September 28, 2019

5644 AMMONIOBORITE, GINORITE, Larderello, Pomarance, Pisa Povince, Tuscany, Italy

5644 AMMONIOBORITE, GINORITE, Larderello, Pomarance, Pisa Povince, Tuscany, Italy

September 28, 2019