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Yttrofluorite from
Pegmatite province, Red Sea Governorate, Egypt

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Locality type:Province
Classification
Species:Fluorite var:Yttrofluorite
Formula:(Ca1-xYx)F2+x where 0.05< x< 0.3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Yttrofluorite data
Locality Data:Click here to view Pegmatite province, Red Sea Governorate, Egypt
Data Identifiers
Mindat Occurrence Record ID:803215
Long-form Identifier:1:3:803215:7
GUID (UUID V4):0
References
Saleh, Gehad M. (2007) Rare-Metal Pegmatites from the Southeastern Desert, Egypt: Geology, Geochemistry, and Petrogenesis.International Geology Review, 49 (9) 824-843doi:10.2747/0020-6814.49.9.824
Reference Search (possible matching items)
Steffenssen, Georg; Müller, Axel; Munnik, Frans; Friis, Henrik; Erambert, Muriel; Kristoffersen, Magnus; Rosing-Schow, Nanna (2020) Unusual scandium enrichments of the Tørdal pegmatites, south Norway. Part I: Garnet as Sc exploration pathfinder.Ore Geology Reviews, 126.doi:10.1016/j.oregeorev.2020.103729
Journal (article/letter/editorial)
bARTICLE INFOABSTRACTKeywords:ScandiumPegmatiteGarnetSveconorwegian orogenyTørdalThe granitic...belong to the Late-Proterozoic Sveconorwegianpegmatite province of southScandinavia. They form a cluster...32 garnet samples from 16pegmatite localities across the Tørdalpegmatite field were investigated to...(crystal scale), withinpegmatite bodies (pegmatite scale) and acrossthe Tørdalpegmatite field (regional scale)...mineral for the exploration of Scmineralization inpegmatite fields. Garnets with highest Sc concentrations
Ostroumov, M.N. (2016)Amazonite: Mineralogy, Crystal Chemistry, and Typomorphism. Elsevier.doi:10.1016/c2015-0-00152-6
Book
considered one of the first mineralogical criteria forpegmatite prospecting and evaluation. The formulation of...genetic problem might have remained a side issue ofpegmatite genesis were it not for the mid-twentieth-century...assemblage of lithophilous rare elements. As inpegmatite deposits, granite amazonitization to scale turned...Mountains, and Transbaikal). For instance, onepegmatite field in the Kola Peninsula (and this area contains...such fields)encompasses more than a hundredpegmatite veins with amazonite. There arejust as many amazonite-bearing
(1987) African Geology Reviews.Geological Journal Vol. 22. Wiley
Journal (volume)
Precambrian Gabbro- anorthosite Complexes, TeteProvince,Mozambique: M. W. C. Barr and M. A. Brown .......... 161Ductile Shear Zones in the NorthernRedSea Hills, Sudan and theirImplication for Crustal...Discussion with Reference to the Niger-NigerianProvince:J . Kinnaird and P. Bowden . . . . . . . . ....Geochemical Characteristics of the Nigerian AnorogenicProvince:R. A. Batchelor . . . . . . . . . . . . . ....mineral whichis strongly anisotropic from yellowish-red to bluish-white. It is bireflectant, andhas a higher
Wilhelmsen, Markus Nytun (2020) The scandium content of beryllium-bearing minerals and micas from Tørdal pegmatites and its genetic and economic implications.Master, University of Oslo.
Thesis/Dissertation
to the Høydalen area and otherpegmatite areas of the Tørdalpegmatite field for investigation and geological... AbstractThe granitic pegmatites of Tørdalpegmatite field, which are situated in the Vestfold and...distribution ofSc and Be withinpegmatite bodies as well as across the entirepegmatite field. The mineralchemistries...reveal the spatial distribution, size and shape ofpegmatite bodies.The chemical data of investigated micas...1576 ppm. Atpegmatite scale, micas from the border and wall zones (margin of thepegmatite body) contain
Götze, Jenz, Möckel, Robert -Eds. (2012)Quartz: Deposits, Mineralogy and Analytics. Springer Berlin Heidelberg.doi:10.1007/978-3-642-22161-3
Book
. . . . . . . . . .4.5.3The Nedre ØyvollenPegmatite . . . . . . . . . . . . . . . .4.5.4The Nesodden... . . . . . . . . . . . . . .6.2.1BrazilianPegmatite Provinces . . . . . . . . . . . . . . . . .6...et al. 1994). Resultsof these processes arepegmatite or hydrothermal quartz, quartz sands and sandstones...(SiO2:Si), respectively (black lines = initial spectra,redlines = spectra after electron irradiation); the...the CL spectra show a significant increase of theredemission band (650 nm) after doping with oxygen and
Moore, T.P. (2016)Moore's Compendium of Mineral Discoveries 1960 - 2015 Vol. 2 - I - Z. Mineralogical Record Inc.
Book (volume)
2013).MALAWIMount Malosa, Chilwa alkalineprovince, Zomba district."Illite" is the name of a series...which are coated by rutile or hematiteare yellow orred and earthy; they are equant to short-prismatic,and...Administered Tribal Areas and NorthWest FrontierProvince. Ilmenite crystal clusters to 12 cm acrosshave...Mountain, Warsak district, North West FrontierProvince. Surface diggings worked by local people on Zagi...attributions-the Xinig mine, QuinghaiProvince, and theNan Dang mine, GuangxiProvince-and those seen at Tucson were
Frye, Keith (1981)The Encyclopedia of Mineralogy. Hutchinson Ross Publishing Co., Stroudsburg, PA.
Book
specialists.amethyst for violet quartz and ruby forredcorundum. Then there are series names, such asolivine...Osumilite GroupStaining TechniquesSymmetryPegmatite MineralsSyntaxyPhantom CrystalsSynthetic...20241 Mineral Industries.Illinois 60637.Pegmatite Minerals.L. J. LAWRENCE, 15 Japonica Road, Epping...monzonite, monzonite,granodiorite, granite, graniticpegmatite, andverytheir extrusive equivalents.alkali...(thus, four allotropes of contrasting properties);red phosphorus isa mixture.• tin: white (tetrahedral);gray
Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997)Dana's New Mineralogy (8th ed.). Wiley-Interscience. p.1872
Book (edition)
accordancewith whether the indices are greater forred or violet light, but the notation —may also refer...British ColumbiaNFLabrador(part of NewfoundlandProvince)MBManitobaNBNew BrunswickNFNewfoundland...MineralogistISMV. C. Farmer, ed. The Intfra-red Specira of Minerals, Monograph4, Mineralogical Society... Pet. Inst. Univ. HeidelbergW. H. Harrity, TheSea-Side Book, London, 1849, pp. 2-4 asquoted in L...withincreasing substitution by Ag, or to orange-red with substitution by Cu;metallic luster. No cleavage
 
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