Kaatialaite

Kaatialaite (Fe(H₂AsO₄)₃·5H₂O) is a ferric arsenate mineral found in Finland.

Kaatialaite
Kaatialaite found in the Czech Republic
General
Category	Arsenate mineral
Formula	Fe(H2AsO4)3·5H2O
IMA symbol	Kaa[1]
Strunz classification	8.CC.10
Crystal system	Monoclinic
Space group	P21/n (no. 14)
Identification
Color	Greenish blue, gray, yellow, white
Streak	White
Diaphaneity	Transparent
References	[2][3]