Origin
Canada, Australia
Canada, USA, Southern and central Africa
Specific Gravity
3.71
3.25-3.50
Cleavage
{10 1 1} Good
Distinct
Mohs Hardness
4.5-5
-9999
Chemical Composition
(Ni,Mg,Fe++)CO3
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Transparency
-
Transparent
Refractive Index
1.830
1.700-1.725
Optic Character
-
Uniaxial/-
Crystal System
Trigonal
-
Birefringence
0.220
0.002-0.012
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Good
Psychology
Positivity
Healing
Healing
-
Emotional healing
Qualities Associated
Healing
Healing