5440 ERIONITE-Na, Dunseverick, Giants Causeway, County Antrim, Northern Ireland, U.K.

September 28, 2019 Pendleton County Antrim Northern Ireland United Kingdom

Source E.Rowan, 2007

Tags: ERIONITE-Na

5256 HELVINE, VESUVIANITE, Casa La Plato Mine, Cerro Uritrco, Cordoba Province, Argentina

Argentina South America

5256 HELVINE, VESUVIANITE, Casa La Plato Mine, Cerro Uritrco, Cordoba Province, Argentina

September 28, 2019

6195 PIERGORITE, Tre Croci, near Vetralla, Vico Lake, Viterbo Province, Latium, Italy

6195 PIERGORITE, Tre Croci, near Vetralla, Vico Lake, Viterbo Province, Latium, Italy

September 28, 2019

3985 QUARTZ var. Chalcedony, N’Chwaning I Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa

Africa South Africa

3985 QUARTZ var. Chalcedony, N’Chwaning I Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa

September 28, 2019

1684 PARSETTENSITE, QUARTZ, Cassagna Mine, Graveglia Valley, Genova Province, Liguria, Italy

1684 PARSETTENSITE, QUARTZ, Cassagna Mine, Graveglia Valley, Genova Province, Liguria, Italy

September 28, 2019