1 Astrology
1.1 Origin
Canada, USA, Tanzania, Norway
Not Available, blue
1.3 Color
Red, Yellow, Brown, Yellow, Red, pink, Green
Blue, Blue, Green, Blue, Blue
1.5 Streak
1.7 For which Rashi?
Leo
Sagittarius, Capricorn, Sagittarius, Capricorn, Sagittarius, Capricorn
1.9 Planet
1.11 Element of Planets
1.13 Energy
1.3 How to Wear?
1.3.1 Finger
Not Available
Not Available
1.3.3 Ring Metal
Not Available
Not Available
1.6 Deities
1.9 Not to wear with
Not Available
Not Available
1.12 Powers
1.14 Birthstone
1.14.1 Planetary
Not Available
Not Available
1.16.1 Talisman
Not Available
Not Available
3 Physical Properties
3.1 Tenacity
3.4 Solubility
Not Available
Not Available
3.7 Durability
Not Available
Not Available
3.11 Specific Gravity
2.62-2.653.70-3.90
1
7.18
4.7 Fracture
Gemstones of the world (2001)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
4.9 Cleavage
001
Perfect on {011}, fair on {100}, poor on {110}
4.10 Mohs Hardness
5.3 Chemical Composition
Microcline: KAlSi3O8 Oligoclase: (Na,Ca)Al1-2Si3-2O8
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
6 Optical Properties
6.1 Luster
6.2 Pleochroism
Weak or absentWalter Schumann
Visible shades of blue
6.3 Dispersion
7.6 Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent
7.7 Refractive Index
1.53-1.551.720-1.850
1
3.25
7.16 Optic Character
Not Available
Not Available
7.17 Crystal System
7.18 Birefringence
9.5 Clarity
Transparent to translucent
Transparent
10 Benefits
10.1 Physical
10.1.1 Neurological
Not Available
Not Available
10.1.2 Cardiovascular
Not Available
Not Available
10.1.3 Respiratory
Not Available
Not Available
10.1.4 Reproductive
Not Available
Not Available
10.1.5 Digestive
Not Available
Not Available
10.2 Psychology
Not Available
Not Available
10.3 Healing
Not Available
Not Available
10.4 Qualities Associated
Not Available
Not Available