3670 Erythrite, Ennys Wheal Virgin, St Hilary, Cornwall, England, UK November 1, 2021 Pendleton Cornwall England United Kingdom Tiny pink crystalline crust of erythrite. Width of view 3.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Arkansas North and Central Americas United States 6095 Kupletskite, Big Rock Quarry (3M quarry; Arch Street Pike quarry), Granite Mountain area, Little Rock, Pulaski Co., Arkansas, USA October 2, 2019
Europe Germany ncat JP1783 Cristobalite, Mendig, Eifel, Rhineland-Palatinate, Germany October 11, 2019
Australasia Australia South Australia ncat M608 Fluellite, Wavellite, Toms Quarry, Kapunda, South Australia October 15, 2019
Co. Antrim Northern Ireland United Kingdom 3826 Heulandite, The Gobbins, Island Magee, Co. Antrim, Northern Ireland October 3, 2019