Plate of rhombic, red-brown chabazite crystals up to 12 mm overgrown on pearly heulandite crystals up to 6 mm. Well crystallized chabazite, with translucent areas in some crystals. No damage. Ex. Robert C. Linck (1905-1970). Overall size of mineral specimen: 10x6x2 cm. Size of individual crystals: 4-12 mm.
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Photo added: 3rd Apr 2003