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ATHENA

MINERALOGY

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Mineral:GALLOPLUMBOGUMMITE
Formula:Pb(Ga,Al)3-xGexH1-x(PO4)2(OH)6 (x between 0 and 1)
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:7/B.36-75
Group:Alunite-Jarosite group Plumbogummite subgroup
References:NJMA 191/3 (2014), 301
Type Locality:Tsumeb, Namibia

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