ncat AU004 Gypsum, Mt Cleveland Mine, Luina, Heazlewood district, Waratah-Wynyard municipality, Tasmania January 9, 2024 Pendleton Australasia Australia Tasmania Tiny sprays of post-mining gypsum crystals collected on the dumps. Look closely and you can some fishtail twins (eg: near the centre of the photo). Width of view 9mm. Stack of 55 images. Click on the image below for a higher resolution version.
Arizona North and Central Americas United States ncat JP1586, Calcite, Phelps Dodge Corporation Well No. 1, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA September 23, 2019
New Mexico North and Central Americas United States 1033 Spessartine, East Grants Ridge, Cibola Co, New Mexico, USA September 22, 2019
Australasia New Zealand 0196 Pyrite, Sphalerite, Kauri Mountain, Whangarei, North Island, New Zealand September 18, 2019