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.

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Tags: Erionite-K Heulandite

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