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Name: Fluorlamprophyllite RRUFF ID: R130421 Ideal Chemistry: (SrNa)Ti2Na3Ti(Si2O7)2O2F2 Locality: Pocos de Caldas Plateau, Minas Gerais, Brazil Source: Gunnar Farber [view label] Owner: RRUFF Description: Aggregates of bladed brownish-orange crystals, associated with natrolite, aegerine, analcime, nepheline, and microcline. Type specimen. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
Mineral Group: [ Lamprophyllite (9) ] |
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: | R130421.9 | ||||
Sample Description: | Single crystal, powder profile is calculated | ||||
Cell Refinement Output: |
a: 19.255(2)Å b: 7.0715(7)Å c: 5.3807(6)Å alpha: 90° beta: 96.794(2)° gamma: 90° Volume: 727.5(1)Å3 Crystal System: monoclinic |
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DOWNLOADS:
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REFERENCES for Fluorlamprophyllite | |
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Williams P A, Hatert F, Pasero M, Mills S J (2014) IMA Commission on new minerals, nomenclature and classification (CNMNC) Newsletter 19. New minerals and nomenclature modifications approved in 2014, Mineralogical Magazine, 78, 165-170 [view file] |
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Rastsvetaeva R K, Chukanov N V, Aksenov S M (2016) The crystal chemistry of lamprophyllite-related minerals: a review, European Journal of Mineralogy, 28, 915-930 |
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Andrade M B, Yang H, Downs R T, Färber G, Filho R R C, Evans S H, Loehn C W, Schumer B N (2018) Fluorlamprophyllite, Na3(SrNa)Ti3(Si2O7)2O2F2, a new mineral from Poços de Caldas alkaline massif, Morro do Serrote, Minas Gerais, Brazil, Mineralogical Magazine, 82, 121-131 [view file] |
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Belakovskiy D I, Cámara F, Uvarova Y (2019) New mineral names, American Mineralogist, 104, 1360-1364 [view file] |
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