Important Update News
The RRUFF Project is being updated to improve its interface and content. The beta version of the update is accessible to the public at RRUFF.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Existing RRUFF.info links will resolve to the new site after RRUFF.net is officially released.
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Name: Eirikite RRUFF ID: R120006 Ideal Chemistry: KNa6Be2(Si15Al3)O39F2 Locality: Poudrette quarry, Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Source: Donald Doell [view label] Owner: RRUFF Description: Aggregate of parallel colorless acicular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Mineral Group: [ Leifite (2) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R120006.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 14.410(4)Å b: 14.410(4)Å c: 7.8805(9)Å alpha: 90° beta: 90° gamma: 120° Volume: 877.6(3)Å3 Crystal System: hexagonal |
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REFERENCES for Eirikite | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Grice J D (2008) Be-silicates: New minerals, structure topologies, classification and uses, Geochimica et Cosmochimica Acta, 72, A329-A329 [view file] |
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Armstrong J A, Friis H, Lieb A, Finch A A, Weller M T (2010) Combined single-crystal X-ray and neutron powder diffraction structure analysis exemplified through full structure determinations of framework and layer beryllate minerals, American Mineralogist, 95, 519-526 [view file] |
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Larsen A O, Kolitsch U, Gault R A, Giester G (2010) Eirikite, a new mineral species of the leifite group from the Langesundsfjord district, Norway, European Journal of Mineralogy, 22, 875-880 [view file] |
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Poirier G, Tait K T, Rowe R (2011) New mineral names, American Mineralogist, 96, 936-945 [view file] |
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