rhombic Mineral Data, minerology database

Mineral Reference Lookup for rhombic

This reference page contains mineralogic data for rhombic 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 rhombic in the database: Orthorhombic Låvenite Orthorhombic Pyroxene Rhombic Mica Rhombic Quartz Rhombic Vanadinite

Mineralogical Reference

rhombic

Mineral	Orthorhombic Låvenite
Synonym	Låvenite

Låvenite (synonym)

Mineral	Låvenite
Chemistry	(NaCa) 2 (Mn 2+ Fe 2+ )(ZrTi)[(OOHF) 2 \|Si 2 O 7 ]
Color	Colorless to brownish-Yellow brown brownish-red orange-brown .
Luster	Vitreous
CrystalSystem	Monoclinic
Hardness	6
Streak	Yellowish-white
IMAStatus	Approved
OpticalType	Biaxial (-)
RI	n α =1.670 n β =1.690 n γ =1.720
Birefringence	δ=0.050
SurfaceRelief	High
TypeLocality	Låven island Langesundsfjorden Larvik Vestfold Norway

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