0451 Calcite, Biggenden, Queensland September 19, 2019 Steve Australasia Australia Queensland Click for full sized image…
Australasia New Zealand ncat VHD15, Calcite, Pipikeretu, Dunedin, South Island, New Zealand November 17, 2019
Highland Scotland United Kingdom ncat JP2532 Mesolite, Thomsonite-Ca, Calcite, The Storr, Portree, Trotternish, Isle of Skye, Highland, Scotland, UK October 8, 2019
Derbyshire England United Kingdom 5425 Calcite, Armstrong Quarry, Shireoaks, Derbyshire, England October 2, 2019
Australasia Australia Tasmania 2882 Calcite, Longley Dolerite Quarry, Longley, Tasmania October 3, 2019
