Facts about Dumortierite and Bertrandite
Astrology
Origin
Southern and central Africa, violet, blue, violet, blue
Not Available, Southern and central Africa
Color
Blue, Violet, Brown, White, Blue, Brown, Violet, Greenish, pink
Colorless, Colorless, Yellow
Streak
White
White
For which Rashi?
Leo, Sagittarius, Leo, Sagittarius, Leo, Sagittarius
Not Available
Planet
Saturn
Not Available
Element of Planets
Water
Not Available
Energy
Receptive
Not Available
How to Wear?
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Deities
Isis
Not Available
Not to wear with
Not Available
Not Available
Powers
Healing
Not Available
Birthstone
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.26-3.41
2.59-2.60
Fracture
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
Brittle, Metallic, Brittle, Metallic
Cleavage
Distinct on {100}, poor on {110}; parting on {001}
{001} Perfect, {110} Distinct, {101} Distinct
Mohs Hardness
7-8.5
6-7
Chemical Composition
AlAl6O3BSi3O18
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Optical Properties
Luster
Vitreous
Vitreous
Pleochroism
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue
none.
Dispersion
None
Not Available
Transparency
Translucent, Translucent to opaque
TransparentAnthony et al, Handbook of mineralogy (2001)
Refractive Index
1.669-1.723
1.583-1.614
Optic Character
Not Available
Not Available
Crystal System
Orthorhombic
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Birefringence
0.011-0.037
Not Available
Clarity
Translucent
TransparentAnthony et al
Benefits
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
Dumortierite Vs Bertrandite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Dumortierite Vs Bertrandite 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 Dumortierite and Bertrandite Astrology. Its highly necessary to have a basic knowledge of facts about Dumortierite and Bertrandite, before you finalize to buy one.
Dumortierite is known to regulate the influence of Saturn planet.Dumortierite, that occurs commonly in Blue, Violet, Brown, White, Blue, Brown, Violet, Greenish, pink color, possesses Receptive energy.Bertrandite, the unique gem is known to regulate the influence of Not Available planet.
