Tungstenite

Overview

WS2
Fluorescence: none	Not Radioactive	Magnetic: no

Description

Physical Properties

Property	Value
Density	7.4 g/cc
Hardness - Mohs	Tungstenite - 2.5  10 Diamond 9 Carborundum 8 Topaz 7 Quartz 6 Orthoclase 5 Apatite 4 Fluorite 3 Calcite 2 Gypsum 1 Talc
Color	gray
Streak	gray

Crystal Properties

Property	Value
Crystal structure	hexagonal - dihexagonal dipyramidal
Cleavage	good
Tenacity	sectile
Fracture	sectile
Luster	earthy

Similar Minerals

Dana Number : 02.12.10.03

Class: 02

Group: 02.12

Subgroup: 02.12.10 - molybdenite

Dana Number	Mineral Name	Formula
02.12.10.01	molybdenite	MoS2
02.12.10.03	tungstenite	WS2

Nickel-Strunz Number : 02.EA.30

Group : 02

Subgroup : EA

Nickel-Strunz Number	Mineral Name	Formula
02.EA.30	molybdenite	MoS2
02.EA.30	tungstenite	WS2

Specimens

Localities

Uses