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Arrojadite-(KFe) from
Serra Branca pegmatite, Pedra Lavrada, Paraíba, Brazil


Locality type:Pegmatite
Classification
Species:Arrojadite-(KFe)
Formula:(KNa)(Fe2+◻)Ca(Na2◻)Fe132+Al(PO4)11(PO3OH)(OH)2
Confirmation
Validity:Valid - Type Locality
Data
Mineral Data:Click here to view Arrojadite-(KFe) data
Locality Data:Click here to view Serra Branca pegmatite, Pedra Lavrada, Paraíba, Brazil
Data Identifiers
Mindat Occurrence Record ID:1162
Long-form Identifier:1:3:1162:4
GUID (UUID V4):3490b68f-59a1-483e-bd12-fb1fba9670c0
References
Rocks & Minerals (Jan.2000).
Guimaraes, D. (1942) Arrojadita, um novo mineral do grupo da wagnerita. Boletins da Facultade de Filosofi a, Ciências e Letras da Universidade de São Paulo: 30 (Mineralogia no. 5): 1-16.
Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York.
Reference Search (possible matching items)
Chopin, C. (2006) The arrojadite enigma: II. Compositional space, new members, and nomenclature of the group. American Mineralogist, 91 (8) 1260-1270 doi:10.2138/am.2006.2190
Journal (article/letter/editorial)
Mineralogist, Volume 91, pages 1260–1270, 2006 The arrojadite enigma: II. Compositional space, new members...systematic chemical and structural investigation of arrojadite-group minerals has provided new data allowing...(1) the fundamental structural formula for the arrojadite group is A2 B2 Ca Na2+x M13 Al (PO4)11 (PO3OH1–x)...cation at the M sites defines the rootname: Fe2+, arrojadite; Mn2+, dickinsonite; Mg (if any), name to be...corresponding composition must be referred to as arrojadite(BaFe). In addition, arrojadites–dickinsonites
 
Mineral and/or Locality  
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