1034 Erionite-K, Heulandite, Malpais Hill, Dudleyville, Pinal Co., Arizona, USA July 25, 2021 Steve Arizona North and Central Americas United States Colourless blocky coffin-shaped heulandite crystals with colourless prisms of erionite-K. Width of view 3.5mm. Stack of 55 images. Click on the image below for a higher resolution version.
North and Central Americas Oregon United States ncat JP3131 Erionite-K, Clinoptilolite-Na, Yaquina Head Quarry, Agate Beach, Lincoln Co., Oregon, USA September 23, 2019
Australasia Australia Victoria ncat JP839 Heulandite, Siderite, Mt Tarrengower goldfield, Maldon, Mount Alexander Shire, Victoria September 23, 2019
Australasia Australia Victoria 7262 JL3035 Siderite, Heulandite, Mount Tarrengower, Maldon, Victoria October 25, 2023
North and Central Americas United States Washington ncat JSM Analcime, Heulandite, Four Mile Quarry, Porter, Grays Harbor Co., Washington, USA November 12, 2021