Ferronyboite Mineral Data

General Ferronyboite Information
Chemical Formula:	NaNa2(Fe++)3Al2(Si7Al)O22(OH)2
Composition:	Molecular Weight = 900.05 gm
	Sodium 7.66 % Na 10.33 % Na₂O
	Aluminum 8.99 % Al 16.99 % Al₂O₃
	Iron 18.61 % Fe 23.95 % FeO
	Silicon 21.84 % Si 46.73 % SiO₂
	Hydrogen 0.22 % H 2.00 % H₂O
	Oxygen 42.66 % O
	______ ______
	100.00 % 100.00 % = TOTAL OXIDE
Empirical Formula:	Na₃Fe²⁺₃Al₂(Si₇AlO₂₂)(OH)₂
IMA Status:	Proposed IMA 1997 (Dana # Added)
Locality:	Link to MinDat.org Location Data.
Name Origin:	Named as per current IMA amphibole nomenclature (Burke and Leake 2004; Can. Mineral., 42, 1881-1883). Dashkensanite (1936) was revalidated and renamed 2005.
Name Pronunciation:	Ferronyboite + Pronunciation