ncat RG Goethite, Calcite, Biggenden Mine, North Burnett Region, Queensland September 8, 2023 Steve Australasia Australia Queensland Bladed goethite on white calcite crystals that are not fluorescent, however the underlying massive calcite is. Ex Margaret Brown Collection. Width of view 5.75mm. Stack of 40 images. Click on the image below for a higher resolution version.
Cumbria England United Kingdom 1307 Calcite, Winscales Mine, Egremont, Cumbria, England September 22, 2019
Europe Sweden 5659 Tegengrenite, Pyrochroite, Manganosite, Calcite, Kitteln Mine, Nordmark Odal Field (Nordmarksberg), Filipstad, Varmland, Sweden October 5, 2019
Australasia Australia South Australia ncat OW103 Lepidocrocite, Goethite, Tom’s Phosphate Quarry, Kapunda, South Australia March 7, 2025