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Heulandite-K
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| Heulandite-K.12361 Formula: K4.2 (Al4.3 Si13.7) O45.64 H46 Name: Heulandite-K Unit cell: 17.636 17.934 7.397 90.0 116.0 90.0 , V=2102.78 Space group: C2/m (12) |
Yang P , Armbruster T , Journal of Solid State Chemistry , 123 (1996) p.140-149, Na, K, Rb and Cs exchange in heulandite single-crystals: X-ray structure, refinements at 100 K, Sample: T = 100 K, Locality: Nasik, India
