5510 Ilmenite, Enstatite, Summit Rock, Klamath Co., Oregon, USA October 5, 2019 Steve North and Central Americas Oregon United States Unusual striping. Epiaxial growth? Ex John Sobolewski, Matt Gibbs Click on thumbnail for full sized imageā¦
Europe France ncat JP3804 Enstatite, Les Chatelaunoux quarry, Mazaye, Puy-de-Dome, Auvergne-Rhone-Alpes, France October 11, 2019
Australasia Australia Victoria 40030 DH2285 Pseudobrookite, Enstatite, Eastern Hill, Mount Anakie, Anakie, City of Greater Geelong, Victoria December 19, 2023
Australasia Australia Victoria ncat VHD4, Ilmenite, Fluorapatite, Boral Quarry, Bundoora, Victoria November 17, 2019
Co. Antrim Northern Ireland United Kingdom 0119 Tridymite, Tardree Forest Old Quarry, near Antrim Town, Co. Antrim, Northern Ireland September 18, 2019