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|   |   | Name: Heulandite-Ca RRUFF ID: R060465 Ideal Chemistry: (Ca,Na,K)5(Si27Al9)O72·26H2O Locality: Garrawilla, near Gunnadah, New South Wales, Australia Source: Michael Scott S100214 [view label] Owner: RRUFF Description: Orange fan of platy crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis | 
| Mineral Group: [ Heulandite (13) ] | ||
| Quick search: [ All Heulandite-Ca samples (6) ] | ||
| CHEMISTRY | ||||||||
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| POWDER DIFFRACTION | ||||||||
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| RRUFF ID: | R060465.1 | |||||||
| Sample Description: | Powder | |||||||
| Cell Refinement Output: | a: 17.691(2)Å    b: 17.963(3)Å    c: 7.4190(5)Å alpha: 90.° beta: 116.479(7)° gamma: 90.° Volume: 2110.4(3)Å3 Crystal System: monoclinic | |||||||
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| REFERENCES for Heulandite-Ca | |
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| American Mineralogist Crystal Structure Database Record: [view record] | |
| Brooke H J (1822) On the comptonite of Vesuvius, the brewsterite of Scotland, the stilbite and the heulandite, Edinburgh Philosophy Journal, 6, 112-115 [view file] | |
| Alberti A (1972) On the crystal structure of the zeolite heulandite, Tschermaks Mineralogische und Petrographische Mitteilungen, 18, 129-146 | |
| Vezzalini G, Quartieri S, Rossi A, Alberti A (1994) Occurrence of zeolites from Northern Victoria Land (Antarctica), Terra Antartica, 1, 96-99 | |
| Coombs D S, Alberti A, Armbruster T, Artioli G, Colella C, Galli E, Grice J D, Liebau F, Mandarino J A, Minato H, Nickel E H, Passaglia E, Peacor D R, Quartieri S, Rinaldi R, Ross M, Sheppard R A, Tillmanns E, Vezzalini G, (1997) Recommended nomenclature for zeolite minerals: report of the Subcommittee on Zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names, The Canadian Mineralogist, 35, 1571-1606 [view file] | |
| Yang P, Stolz J, Armbruster T, Gunter M E (1997) Na, K, Rb, and Cs exchange in heulandite single crystals: diffusion kinetics, American Mineralogist, 82, 517-525 [view file] | |
| Jambor J L, Grew E S, Roberts A C (1998) New mineral names, American Mineralogist, 83, 1347-1352 [view file] | |
| Akizuki M, Kudoh Y, Nakamura S (1999) Growth texture and symmetry of heulandite-Ca from Poona, India, The Canadian Mineralogist, 37, 1307-1312 [view file] | |
| Comodi P, Gatta G D, Zanazzi P F (2001) High-pressure structural behaviour of heulandite, European Journal of Mineralogy, 13, 497-505 | |
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