ncat JR10 Sulphur, Lake Rotokawa, Wairakei, Taupo District, Waikato Region, New Zealand November 24, 2023 Pendleton Australasia New Zealand Sharply-terminated crystal of sulphur with interesting growth patterns 11.5mm tall, no matrix. Stack of 30 images. Click on the image below for a higher resolution version.
Europe France ncat JP0958 Quartz, Creuzeval Quarry, Saint-Didier-sur-Beaujeu, Rhone, Auvergne-Rhone-Alpes, France October 11, 2019
Co. Durham England United Kingdom 5432 Pectolite, High Force Quarry, Teesdale, Co. Durham, England October 2, 2019