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Mineral Reference Lookup for Lacroixite

This reference page contains mineralogic data for Lacroixite and folklore and metaphysical beliefs. If the mineral is an alternate naming of a more common name, the more common mineral's data is displayed below the list of synonyms.

Minerals matching Lacroixite in the database: Lacroixite  

Mineralogical Reference

Lacroixite
MineralLacroixite
ChemistryNaAlPO 4 F
ColorColourlesspale Yellow Green
LusterVitreous
TransparencyMonoclinic
CrystalSystemMonoclinic
Hardness
IMAStatusApproved
Discovered1914
CellParametersa = 6.61b = 8.2c = 6.89 β=115.47°
Ratioa:b:c = 0.806 : 1 : 0.84
OpticalTypeBiaxial (-)
RIn α =1.546 n β =1.563 n γ =1.580
Birefringenceδ=0.034
SurfaceReliefLow
TypeLocalityGreifenstein Rocks Ehrenfriedersdorf Erzgebirge Saxony Germany
Strunz7/B.25-40 7 : PhosphatesArsenatesVanadates B : Waterfree phosphates with unfamiliar anions FClOOH. cations of very small size: LiBe 25 : Isokite - Thadeuite series
UNKCAB_003
OBSNPND_003
MNSTPND_032
ANCHTUM_145
HMPND_007
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