7262 JL3035 Siderite, Heulandite, Mount Tarrengower, Maldon, Victoria October 25, 2023 Steve Australasia Australia Victoria Spherical brown siderite on heulandite. Width of view 3.5mm. Stack of 28 images. Click on the image below for a higher resolution version.
England North Yorkshire United Kingdom 5454 Siderite, Smithsonite, Brandybottle Mine, Old Gang, Swaledale, North Yorkshire, England October 2, 2019
Australasia Australia New South Wales 4377 Calcite, Heulandite, Unanderra, New South Wales October 5, 2019
Australasia Australia Tasmania 1261 Fluorite, Siderite, Mt Bischoff, Waratah, Tasmania September 22, 2019