TRIDYMITE

Australasia New Zealand

4717 TRIDYMITE, PHLOGOPITE, Tauhera Station, Taupo, North Island, New Zealand

• September 28, 2019

Europe Italy

4591 TRIDYMITE, Zovon, Vo, Euganei Hills, Padova Province, Veneto, Italy

• September 28, 2019

Europe Slovakia

2793 TRIDYMITE, Vechec, Northern Slanske Mts., Presov Region, Slovakia

• September 28, 2019

North & Central Americas United States Utah

2107 TRIDYMITE, HEMATITE, Topaz Mountain, Thomas Range, Juab County, Utah, U.S.A.

• September 28, 2019

North & Central Americas Oregon United States

1346 OSUMILITE, TRIDYMITE, Obsidian Cliffs, North Sister Mtn., McKenzie Pass, Lane County, Oregon, U.S.A.

• September 28, 2019

Europe Italy

1347 OSUMILITE, TRIDYMITE, Funtanafigu Quarry, Marrubiu, Mt. Arci, Oristano Province, Sardinia, Italy

• September 28, 2019