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.
Australasia Australia New South Wales ncat JP463 Quartz, Heulandite, Garrawilla, New South Wales September 23, 2019
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Australasia Australia Victoria 7041 JL310 Heulandite, Berry’s Beach (Berry Beach), Phillip Island, Victoria September 23, 2019