Melanterite

Overview

Fe+2SO4·7(H2O)
Fluorescence: none	Not Radioactive	Magnetic: no

Description

Physical Properties

Property	Value
Density	1.89-1.9 g/cc
Hardness - Mohs	Melanterite - 2  10 Diamond 9 Carborundum 8 Topaz 7 Quartz 6 Orthoclase 5 Apatite 4 Fluorite 3 Calcite 2 Gypsum 1 Talc
Color	green, blue, yellow, black, white
Streak	white

Crystal Properties

Property	Value
Crystal structure	monoclinic - prismatic
Cleavage	perfect
Tenacity	brittle
Fracture	conchoidal
Luster	vitreous, glassy

Similar Minerals

Dana Number : 29.06.10.01

Class: 29

Group: 29.06

Subgroup: 29.06.10 - melanterite

Dana Number	Mineral Name	Formula
29.06.10.01	melanterite	Fe+2SO4·7(H2O)

Nickel-Strunz Number : 07.CB.35

Group : 07

Subgroup : CB

Nickel-Strunz Number	Mineral Name	Formula
07.CB.35	melanterite	Fe+2SO4·7(H2O)

Specimens

Localities

Uses