gormanite

OBS: Formule chimique : (Fe[indice 3][exposant +2]Al[indice 4](PO[indice 4])[indice 4](OH)[indice 6].2H[indice 2]O ou (Fe,Mg)[indice 3]Al[indice 4](PO[indice 4][indice 4](OH)[indice 6].2H[indice 2]O

CONT: Gormanite is one of the new phosphates coming from the hydrothermal phosphate deposits such as the Rapid Creek, Big Fish River and Blow River areas in the Yukon Territory of Canada. Gormanite forms a series with the mineral souzalite.
OBS: Chemical formula: (Fe,Mg)[subscript 3]Al[subscript 4](PO[subscript 4][subscript 4](OH)[subscript 6].2H[subscript 2]O or (Fe[subscript 3][exponent+2]Al[subscript 4](PO[subscript 4])[subscript 4](OH)[subscript 6]•2H[subscript 2]O