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perlialite

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Journal Article

Synchrotron X-ray Rietveld study of perlialite, the natural counterpart of synthetic zeolite-L

Gilberto Artioli, Ake Kvick
Published: 01 December 1990
European Journal of Mineralogy (1990) 2 (6): 749–759.
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(a) The mazzite (MAZ) framework projected approximately along the c -axis,...

(a) The mazzite (MAZ) framework projected approximately along the c -axis,...

Published: 01 January 2001
Figure 11. (a) The mazzite (MAZ) framework projected approximately along the c -axis, parallel to the edge-sharing four-membered ring chains. Notice the six-membered single ring and the twelve-membered double ring in contrast to perlialite (LTL). Small spheres are Mg, intermediate spheres
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(a) Double crankshaft (GIS, PHI, and MER) formed by alternating four-member...

(a) Double crankshaft (GIS, PHI, and MER) formed by alternating four-member...

Published: 01 January 2001
of tetrahedral apices is defined as UUDDUUDD (U = up, D = down). A double crankshaft projected along the extension direction appears as a four-membered ring. (b) Chains of edge-sharing four-membered rings in mazzite and perlialite have the sequence of tetrahedral apices UUDUUD (U = up, D = down) leading
Journal Article

Crystal Structures of Natural Zeolites

Thomas Armbruster, Mickey E. Gunter
Published: 01 January 2001
Reviews in Mineralogy and Geochemistry (2001) 45 (1): 1–67.
DOI: https://doi.org/10.2138/rmg.2001.45.1
...Figure 11. (a) The mazzite (MAZ) framework projected approximately along the c -axis, parallel to the edge-sharing four-membered ring chains. Notice the six-membered single ring and the twelve-membered double ring in contrast to perlialite (LTL). Small spheres are Mg, intermediate spheres...
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Journal Article

The Crystal Chemistry of Zeolites

E. Passaglia, Richard A. Sheppard
Published: 01 January 2001
Reviews in Mineralogy and Geochemistry (2001) 45 (1): 69–116.
DOI: https://doi.org/10.2138/rmg.2001.45.2
... AlSi 27 O 72 ]·20H 2 O 0.75 - Na K LTL Perlialite K 9 Na(Ca,Mg,Sr)[Al 12 Si 24 O 72 ]·16H 2 O 0.66 0.65–0.67 K Na,Ca,Sr,Mg MAZ Mazzite Mg 2.5 K 2 Ca 1.5 [Al 10 Si 26 O 72 ]·30H 2 O 0.72 - Mg K,Ca,Na,Ba MER Merlinoite K 6 Ca 2 Na[Al 11 Si 21 O 64 ]·22H 2 O 0.66 0.62–0.71 K...
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Direnzoite, [NaK 6 MgCa 2 (Al 1 3Si 47 O 120 )·36H 2 O], a new zeolite from Massif Central (France): Description and crystal structure

E. Galli, A.F. Gualtieri
Published: 01 January 2008
American Mineralogist (2008) 93 (1): 95–102.
DOI: https://doi.org/10.2138/am.2008.2666
... of America, Chantilly, Virginia. Artioli, G. ( 1992 ) The crystal structure of garronite. American Mineralogist , 77 , 189 –196. Artioli, G. and Kvick, A. ( 1990 ); Synchrotron X-ray Rietveld study of perlialite, the natural counterpart of synthetic zeolite-L. European Journal of Mineralogy , 2...
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Journal Article

On the nature and significance of rarity in mineralogy

Robert M. Hazen, Jesse H. Ausubel
Published: 01 June 2016
American Mineralogist (2016) 101 (6): 1245–1251.
DOI: https://doi.org/10.2138/am-2016-5601CCBY
...,Al) 42 O 84 ·34H 2 O X Rare zeolite mineral perlialite K 9 NaCa(Si 24 Al 12 )O 72 ·15H 2 O X Rare zeolite mineral bernalite Fe(OH) 3 X Forms only at low pH ammonioalunite NH 4 Al 3 (SO 4 ) 2 (OH) 6 X Forms only at low pH meta-aluminate Al 2 SO 4 (OH) 4 ·5H 2 O X...
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