ncat Amethyst, Artigas, Uruguay August 26, 2022 Steve South America Uruguay A fairly large (for me) amethyst specimen with a couple of yellowish calcite crystals from Artigas, Uruguay. The specimen measures about 185mm wide.
Australasia Australia New South Wales 4377 Calcite, Heulandite, Unanderra, New South Wales October 5, 2019
Mexico North and Central Americas 3511 Woodruffite, Calcite, Adamite, Santa Eulalia, Chihuahua, Mexico October 3, 2019
Australasia Australia Victoria 0669 Phillipsite, Calcite, Chabazite, Bundoora, Victoria September 20, 2019