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Name: Zigrasite RRUFF ID: R120143 Ideal Chemistry: MgZr(PO4)2·4H2O Locality: Dunton quarry, Newry, Oxford County, Maine, USA Source: James Zigras [view label] Owner: RRUFF Description: Single brownish yellow grain; holotype specimen Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Mineral Group: [ Malhmoodite (3) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R120143.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 5.307(3)Å b: 9.341(4)Å c: 9.638(4)Å alpha: 97.33(2)° beta: 91.50(3)° gamma: 90.50(3)° Volume: 473.7(2)Å3 Crystal System: triclinic |
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REFERENCES for Zigrasite | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Williams P A, Hatert F, Pasero M (2008) New minerals approved in 2008, in International Mineralogical Association 1-13 [view file] |
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Hawthorne F C, Ball N A, Nizamoff J W, Simmons W B (2009) Zigrasite, MgZr(PO4)2(H2O)4, a new phosphate mineral from the Dunton quarry, Newry, Oxford County, Maine, USA, Mineralogical Magazine, 73, 415-420 [view file] |
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Hawthorne F C, Simmons W B (2010) The crystal structure of zigrasite, MgZr(PO4)2(H2O)4, a heteropolyhedral framework structure, Mineralogical Magazine, 74, 567-575 [view file] |
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Piilonen P C, Rowe R, Poirier G, Tait K T (2011) New mineral names, American Mineralogist, 96, 1654-1661 [view file] |
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