Explore Mineral


Name: Niobophyllite
Nbp
IMA Chemistry: K2NaFe2+7(Nb,Ti)2(Si4O12)2O2(OH)4(O,F)
Chemistry Elements: The mineral Niobophyllite contains elements:
Potassium (K)
Sodium (Na)
Iron (Fe)
Niobium (Nb)
Titanium (Ti)
Silicon (Si)
Oxygen (O)
Hydrogen (H)
Fluorine (F)
Country of Type Locality: Canada
Year First Published: 1964
IMA Status: Approved
Status Notes: Nickel E H, Rowland J F, Charette D J (1964) Niobophyllite - the niobium analogue of astrophyllite; a new mineral from Seal Lake, Labrador, The Canadian Mineralogist 8, 40-52 Chemical formula changed from (K,Na)_3_(Fe,Mn)_6.4_(Nb,Ti)_2_(Si,Al)_7.7_(O,OH,F)_31_: Cámara F, Sokolova E, Abdu Y, Hawthorne F C (2010) The crystal structures of niobophyllite, kupletskite-(Cs) and Sn-rich astrophyllite: Revisions to the crystal chemistry of the astrophyllite-group minerals, The Canadian Mineralogist 48, 1-16
Structural Group Name: Astrophyllite-Astrophyllite
Fleischer's Group Name: astrophyllite
Crystal Systems: triclinic
Oldest Known Age: 2500 Million Years Ago
More Info: Search Wikipedia: Niobophyllite (Wiki)
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Data appearing on this page is derived from the IMA Database of Mineral Properties. Not all properties are applicable to or available for all minerals.


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