Brinrobertsite [ (Na,K,Ca)0.3(Al,Fe,Mg)4(Si,Al)8O20(OH)4·3.5H2O ]

Material properties

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Tags Hydrated , Hydroxide , Mineral, Aluminosilicate

Composition

Element Atoms
Si ~4
O 27.5
H 11
Na ~0.1
K ~0.1
Mg ~1.333
Ca ~0.1
Fe ~1.333
Al ~5.333