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Tanzanite
Tanzanite

Prehnite
Prehnite



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Tanzanite
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Prehnite

Tanzanite Vs Prehnite

1 Astrology
1.1 Origin
Tanzania, Yellow, green, Yellow, green
Australia, Southern and central Africa, green, brown, Australia, France, green, brown, Australia, France
1.2 Color
Blue
Green, Colorless, gray, Yellow, White
1.3 Streak
White, Colorless
Colorless
1.4 For which Rashi?
Sagittarius, Pisces, Virgo, Sagittarius, Pisces, Virgo, Sagittarius, Pisces, Virgo
Libra
1.5 Planet
Not Available
Venus
1.6 Element of Planets
Air, Water, Earth
Earth
1.7 How to Wear?
1.7.1 Finger
Not Available
Not Available
1.7.2 Ring Metal
Not Available
Not Available
1.8 Energy
Receptive, Projective
Receptive
1.9 Deities
Goddess
Freya
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Love, Healing
Not Available
1.12 Birthstone
1.12.1 Planetary
Not Available
Not Available
1.12.2 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
Not Available
Brittle
2.2 Solubility
Not Available
Not Available
2.3 Durability
Hard
Not Available
2.4 Specific Gravity
3.352.80-2.95
Amber
1 7.18
2.5 Fracture
Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
2.6 Cleavage
Perfect {010}, imperfect {100}
Distinct on [001]
2.7 Mohs Hardness
6.5-76-6.5
Amber
2 10
2.8 Chemical Composition
Ca2Al3(SiO4)3(OH)
Ca2Al2Si3O12(OH)
3 Optical Properties
3.1 Luster
Vitreous
Vitreous
3.2 Pleochroism
Present
AbsentWalter Schumann
3.3 Dispersion
0.03None
Fluorite
0.007 1
3.4 Transparency
Transparent, Translucent, Transparent to translucent
Translucent
3.5 Refractive Index
1.685-1.7071.611-1.673
Agate Opal
1 3.25
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
Orthorhombic
Orthorhombic
3.8 Birefringence
0.006-0.0180.021-0.033
Achroite
0 0.296
3.9 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TranslucentHerve Nicolas Lazzarelli
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
Not Available
4.1.2 Cardiovascular
Not Available
Not Available
4.1.3 Respiratory
Not Available
Not Available
4.1.4 Reproductive
Not Available
Not Available
4.1.5 Digestive
Not Available
Not Available
4.2 Psychology
Not Available
Not Available
4.3 Healing
Not Available
Not Available
4.4 Qualities Associated
Not Available
Not Available

Tanzanite Vs Prehnite Fracture

Fracture is an important parameter when you compare Tanzanite and Prehnite Physical Properties. It is necessary to understand the significance of these properties, before you compare Tanzanite Vs Prehnite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Tanzanite is Conchoidal, Gemstones of the world (2001), Uneven and UnevenWalter Schumann. Prehnite fracture is Brittle, Gemstones of the world (2001) More from other references, Metallic, Uneven, UnevenWalter Schumann, White and Yellow.

Tanzanite Vs Prehnite Luster

A primary knowledge about Tanzanite vs Prehnite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Tanzanite exhibits Vitreous luster. Prehnite, on other hand, exhibits Vitreous luster.