0955 Mansfieldite (Cobaltian), Heterogenite, Smolyaninovite after Erythrite, Erythrite, Mt Cobalt, Cloncurry, Queensland August 6, 2025 Pendleton Australasia Australia Queensland Pink stalactitic mansfieldite with straw-coloured smolyaninovite after erythrite, black heterogenite, and pink acicular erythrite. Width of view 6mm. Stack of 90 images. Click on the image below for a higher resolution version. Stacked from 90 images. Method=B (R=8,S=4)
Africa Madagascar ncat JP3061 Corundum var Ruby, Ampanihy District, Atsimo-Andrefana Region, Tulear Province (Toliara), Madagascar October 8, 2019
Canada North and Central Americas 4606 Gold, Davidson Mine (Davidson-Tisdale; Porcupine-Davidson), Tisdale Township, Porcupine Mining District, Timmins area, Cochrane District, Ontario, Canada October 5, 2019
Europe Sweden 5659 Tegengrenite, Pyrochroite, Manganosite, Calcite, Kitteln Mine, Nordmark Odal Field (Nordmarksberg), Filipstad, Varmland, Sweden October 5, 2019