Tantalite

Product Overview

Description

Atomic Number	73
System	Orthorhombic
Molecular Weight	513.74 gm
Melting Point (°C)
Boiling Point (°C)
Specific heat @25°C (cal/g-°C)
Strunz ID	4/D.18-50
Mohs Hardness	6 to 6.5
Color	Variations of black
Specific Gravity	~ 8.0
Particle Shape
Crystallography