ncat JP0271 Tridymite, Hematite, Phlogopite, Titanite, Hendersons Quarry, Mount Ngongotaha, Rotorua District, Bay of Plenty Region (Te Moana-a-Toi), North Island, New Zealand October 8, 2019 Steve Australasia New Zealand
Australasia Australia South Australia 2141 Sphene, Quartz, Clinochlore, Arkaroola, South Australia September 22, 2019
Australasia New Zealand ncat JP1411 Tridymite, K Trig basalt, Poihipi Road, Taupo District, Waikato Region, North Island, New Zealand October 8, 2019
New Mexico North and Central Americas United States 5789 Tridymite, Truth or Consequences, Sierra County, New Mexico, USA July 18, 2022
Australasia Australia Victoria ncat JP3513 Phlogopite, Pseudobrookite, Hematite, Middle Hill, Mount Anakie, Anakie, City of Greater Geelong, Victoria September 23, 2019