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Calcite
Calcite

Prehnite
Prehnite



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Calcite
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Prehnite

Calcite Vs Prehnite

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1 Astrology
1.1 Origin
Mexico
Australia, Southern and central Africa, green, brown, Australia, France, green, brown, Australia, France
1.2 Color
White, Colorless, White, pink, Yellow, Brown
Green, Colorless, gray, Yellow, White
1.3 Streak
White
Colorless
1.4 For which Rashi?
Cancer
Libra
1.5 Planet
Sun
Venus
1.6 Element of Planets
Earth, Sun
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
Receptive
1.9 Deities
Not Available
Freya
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Spirituality, 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
Brittle
Brittle
2.2 Solubility
Soluble
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
2.67-2.73
2.80-2.95
2.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
2.6 Cleavage
Perfect on [10 1 1] three directions with angle of 74° 55
Distinct on [001]
2.7 Mohs Hardness
3
6-6.5
2.8 Chemical Composition
CaCO 3Ulrich Henn and Claudio C.
Ca2Al2Si3O12(OH)
3 Optical Properties
3.1 Luster
Vitreous, Pearly
Vitreous
3.2 Pleochroism
NilArthur Thomas
AbsentWalter Schumann
3.3 Dispersion
Albite
Not Available
Rank: N/A (Overall)
None
Rank: N/A (Overall)
Fluorite
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3.4 Transparency
Transparent, Translucent
Translucent
3.5 Refractive Index
1.486-1.658
1.611-1.673
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
Trigonal
Orthorhombic
3.8 Birefringence
0.154-0.174
0.021-0.033
3.9 Clarity
Transparent
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

Calcite Vs Prehnite Fracture

Fracture is an important parameter when you compare Calcite and Prehnite Physical Properties. It is necessary to understand the significance of these properties, before you compare Calcite 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 Calcite is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009). Prehnite fracture is Brittle, Gemstones of the world (2001) More from other references, Metallic, Uneven, UnevenWalter Schumann, White and Yellow.

Calcite Vs Prehnite Luster

A primary knowledge about Calcite 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. Calcite exhibits Pearly and Vitreous luster. Prehnite, on other hand, exhibits Vitreous luster.

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