Colourless and amber-coloured crystals of heulandite. The latter presumably through colour transmitted from the matrix? Ex Bernie Day Collection. Width of view 6mm. Stack of 70 images.
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ncat BDMAR01 M1423-3 Heulandite, Overburden Dump, Mary Kathleen Mine, Mary Kathleen district, Rosebud Station, Cloncurry Shire, Queensland
