4040 Crocoite, Congonhas, Minas Gerais, Brazil September 19, 2023 Pendleton Brazil South America Two crude joined crystals, no matrix. Ex Jim Ferraiolo 6/2005. Specimen is 6mm tall. Stack of 29 images. Click on the image below for a higher resolution version.
Colorado North and Central Americas United States 4746 Pyrite, Pyroxmangite, Sunnyside Mine, Bonita Peak, Gladstone, Eureka District, San Juan Co., Colorado, USA October 5, 2019
North and Central Americas Ohio United States ncat SMLN Celestite, Clay Center, Allen Township, Ottawa County, Ohio, USA July 29, 2024
Australasia Australia South Australia 5753 Bornite after Pyrite, Burra Burra Copper Mine, Burra, Mt Lofty Ranges, South Australia September 22, 2021