ncat RW63 Calcite, Lyndhurst, South Australia November 29, 2021 Steve Australasia Australia South Australia Rounded scalenohedral crystals. Ex Ron Wallace collection. Labelled simply Lyndhurst, but likely the Avondale Mine. Width of view 13mm. Stack of 30 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
England Somerset United Kingdom 4112 Calcite, Clevedon Beach, Somerset (Avon), England October 4, 2019
Australasia Australia Victoria ncat JP404 Chabazite-Na, Phillipsite-Na, Calcite, Old Melbourne Quarries, Victoria September 23, 2019
North and Central Americas Tennessee United States 1390 Fluorite, Calcite, Sphalerite, Elmwood Mine, Tennessee, USA September 22, 2019