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Name: Pumpellyite-(Al) RRUFF ID: R070131 Ideal Chemistry: Ca2Al3(Si2O7)(SiO4)(OH,O)2·H2O Locality: La Flèche Quarry, Bertrix, Luxembourg Province, Belgium Source: Michael Scott S100425 [view label] Owner: RRUFF Description: Pale green radiating fibrous to bladed crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
Mineral Group: [ Pumpellyite (6) ] |
CHEMISTRY | ||||||
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RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R070131.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 8.805(3)Å b: 5.899(2)Å c: 19.089(7)Å alpha: 90° beta: 97.36(2)° gamma: 90° Volume: 983.3(8)Å3 Crystal System: monoclinic |
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REFERENCES for Pumpellyite-(Al) | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Claringbull G F (1953) Mineralogical Society (London), American Mineralogist, 38, 734-737 [view file] |
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Galli E, Alberti A (1969) On the crystal structure of pumpellyite, Acta Crystallographica, B25, 2276-2281 |
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Passaglia E, Gottardi G (1973) Crystal chemistry and nomenclature of pumpellyites and julgoldites, The Canadian Mineralogist, 12, 219-223 [view file] |
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Franks S G (1974) Prehnite-pumpellyite facies metamorphism of the New Bay Formation, Exploits zone, Newfoundland, The Canadian Mineralogist, 12, 456-462 [view file] |
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Papezik V S (1974) Prehnite-pumpellyite facies metamorphism of late Precambrian rock of the Avalon Peninsula, Newfoundland, The Canadian Mineralogist, 12, 463-468 [view file] |
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Trzcienski W E, Birkett T C (1982) Compositional variations of pumpellyite along the western margin of the Quebec Appalachians, The Canadian Mineralogist, 20, 203-209 [view file] |
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Artioli G, Quartieri S, Deriu A (1995) Spectroscopic data on coexisting prehnite-pumpellyite and epidote-pumpellyite, The Canadian Mineralogist, 33, 67-75 [view file] |
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Hatert F, Pasero M, Perchiazzi N, Theye T (2007) Pumpellyite-(Al), a new mineral from Betrix, Belgian Ardennes, European Journal of Mineralogy, 19, 247-253 [view file] |
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Tait K, Poirier G, Rowe R, Piilonen P C (2008) New mineral names, American Mineralogist, 93, 252-256 [view file] |
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Hamada M, Akasaka M, Seto S, Makino K (2010) Crystal chemistry of chromian pumpellyite from Osayama, Okayama Prefecture, Japan, American Mineralogist, 95, 1294-1304 [view file] |
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Nagashima M (2011) Pumpellyite-, sursassite-, and epidote-type structures: common principles-individual features, Journal of Mineralogical and Petrological Sciences, 106, 211-222 |
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