Yaroslavite Mineral Data, minerology database

Mineral Reference Lookup for Yaroslavite

This reference page contains mineralogic data for Yaroslavite 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 Yaroslavite in the database: Yaroslavite

Mineralogical Reference

Yaroslavite

Mineral	Yaroslavite
Chemistry	Ca 3 Al 2 F 10 (OH) 2 ·H 2 O
Color	white
Luster	Vitreous
CrystalSystem	Orthorhombic
Hardness	4
IMAStatus	Approved
Discovered	1966
CellParameters	a = 8.76b = 5.54c = 4.52
Ratio	a:b:c = 1.581 : 1 : 0.816
OpticalType	Biaxial (-)
RI	n α =1.413 n β =1.416 - 1.417 n γ
Birefringence	δ=0.010
SurfaceRelief	Moderate
TypeLocality	Yaroslavskoye Sn Deposit Khanka Lake Primorskiy Kray Far- Eastern Region Russia
Strunz	3/C.02-30 3 : Halides C : Double halogenides with waterFluorides 02 : Pachnolite - Yaroslavite series

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