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Mantienneite

KMg₂Al₂Ti(PO₄)₄(OH)₃·15H₂O

Ortorombico crown IMA approved

Skład

Composizione (% in peso)

O

P

Al

OOxygen61.1%
PPhosphorus13.9%
AlAluminium6.1%
MgMagnesium5.5%
TiTitanium5.4%
KPotassium4.4%
HHydrogen3.7%

Etymologia

Nazwany na cześć Joseph Mantienne.

Czakry wtórne