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
