Phaunouxite

Overview

Ca3(AsO4)·11(H2O)

Fluorescence: noneNot RadioactiveMagnetic: no
Description
Physical Properties
PropertyValue

Density

2.28 g/cc

Hardness - Mohs

Phaunouxite - - 10Diamond
9Carborundum
8Topaz
7Quartz
6Orthoclase
5Apatite
4Fluorite
3Calcite
2Gypsum
1Talc

Color

colorless

Streak

white

Crystal Properties
PropertyValue

Crystal structure

triclinic - pinacoidal

Cleavage

-

Tenacity

-

Fracture

-

Luster

vitreous, glassy

Similar Minerals

Dana Number : 40.03.12.01


Class: 40


Group: 40.03


Subgroup: 40.03.12 - phaunouxite


Dana NumberMineral NameFormula
40.03.12.01phaunouxiteCa3(AsO4)·11(H2O)
40.03.12.02cattiitieMg3(PO4)2·22(H2O)

Nickel-Strunz Number : 08.CJ.40


Group : 08


Subgroup : CJ


Nickel-Strunz NumberMineral NameFormula
08.CJ.40phaunouxiteCa3(AsO4)·11(H2O)
Specimens
Localities
Uses