Facts about Grandidierite and Zinnwaldite
Origin
Madagascar
  
Not Available
  
Color
Green
  
Yellow, Violet, Green, Brown, White, gray, Greenish
  
Streak
White
  
White
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Not Available
  
Deities
Not Available
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Elastic
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.85-3.00
  
2.9-3.1
  
Fracture
Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
  
Uneven
  
Cleavage
Perfect
  
Perfect basal {001}
  
Mohs Hardness
7.5
  
3.5-4.0
  
Chemical Composition
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
  
Not Available
  
Luster
Vitreous, Pearly
  
Pearly, Vitreous
  
Pleochroism
visible
  
Distinct
  
Dispersion
Not Available
  
Not Available
  
Transparency
Gemmological Tables (2004) More from other references
  
Not Available
  
Refractive Index
1.578-1.639
  
1.565-1.625
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic
  
monoclinic
  
Birefringence
0.037-0.039
  
0.040-0.050
  
Clarity
Gemmological Tables (2004) More from other references
  
Not Available
  
Physical
  
  
Neurological
Not Available
  
Not Available
  
Cardiovascular
Not Available
  
Not Available
  
Respiratory
Not Available
  
Not Available
  
Reproductive
Not Available
  
Not Available
  
Digestive
Not Available
  
Not Available
  
Psychology
Not Available
  
Not Available
  
Healing
Not Available
  
Not Available
  
Qualities Associated
Not Available
  
Not Available
  
Grandidierite Vs Zinnwaldite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Grandidierite Vs Zinnwaldite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Grandidierite and Zinnwaldite Astrology. Its highly necessary to have a basic knowledge of facts about Grandidierite and Zinnwaldite, before you finalize to buy one.
Grandidierite is known to regulate the influence of Not Available planet. Zinnwaldite, the unique gem is known to regulate the influence of Not Available planet.