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Itoigawaite

#BAC60600
SOLD
Itoigawaite from Oyashirazu beach, Ōmi, Itoigawa City, Niigata, Japan - BAC60600
Itoigawaite from Oyashirazu beach, Ōmi, Itoigawa City, Niigata, Japan - BAC60600

Itoigawaite

#BAC60600
Availability
Sold
Size
0.4 x 0.3 x 0.3 cm - Thumbnail 
Formula
SrAl2Si2O7(OH)2·H2O (RRUFF)
Locality
Oyashirazu beach, Ōmi, Itoigawa City, Niigata, Japan

A small blue grain. Itoigawaite is a two locality mineral.

Type Locality

Itoigawaite

Formula
SrAl2Si2O7(OH)2·H2O 
Crystal System
Orthorhombic 
Crystal Habit
Microscopic Crystals, Tabular 
Cleavage
Good, None, None 
Luster
Vitreous (Glassy) 
Color
blue 
Streak
white 
Class
Orthorhombic - Dipyramidal 
Hardness
5-5.5 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection
Special Info
Type Locality
Mineralpedia
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