Physical Properties
Tenacity
Not Available
Not Available
Solubility
HCl soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.71
Not Available
Fracture
Uneven
Sub-Conchoidal, Splintery
Cleavage
{10 1 1} Good
{201} Imperfect, {100} Poor, {001} Poor
Mohs Hardness
4.5-5
3.5-4
Chemical Composition
(Ni,Mg,Fe++)CO3
Not Available
