RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Mineral Details



Mineral: Al-Goethite
English Trivial:
Formula: α-[Fe,Al]OOH
Mineralogical Group: Fe oxides/hydroxides
Petrological Group: weathering minerals
Crystallographic System: -
Strunz Classification: ???
Molar Mass in g/mol:
Comment: Al containing goethite; Al substitution of Fe = 21.9 Mol% (ICP analysis of hot 1 M HCl digests, expressed as [Al/Al+Fe]100 ; molar mass based on assumption that part of Fe changed against Al; called α-[Fe,Al]OOH in [AGZS89]
 
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