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Achroite
Achroite

Polyhalite
Polyhalite



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Achroite
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Polyhalite

Achroite Vs Polyhalite

1 Astrology
1.1 Origin
Afghanistan, Sri Lanka
Austria
1.2 Color
Colorless, Blue
Colorless, White, Red, gray, pink
1.3 Streak
Not Available
White
1.4 For which Rashi?
Not Available
Not Available
1.5 Planet
Not Available
Not Available
1.6 Element of Planets
Not Available
Not Available
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
Not Available
Not Available
1.9 Deities
Not Available
Not Available
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Not Available
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
Soluble
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
2.90-3.40
2.78
2.5 Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Conchoidal, Brittle
2.6 Cleavage
Not Available
Perfect on {10 1 }; parting on {010}
2.7 Mohs Hardness
7-7.5
3.5
2.8 Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Not Available
3 Optical Properties
3.1 Luster
Not Available
Vitreous, Resinous
3.2 Pleochroism
Not Available
Not Available
3.3 Dispersion
Albite
0.02
Rank: 22 (Overall)
Not Available
Rank: N/A (Overall)
Fluorite
ADD ⊕
3.4 Transparency
Transparent, Translucent
Not Available
3.5 Refractive Index
1.614-1.666
1.546-1.548
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
Not Available
Triclinic
3.8 Birefringence
0.014-0.040
0.021
3.9 Clarity
Transparent
Not Available
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

Achroite Vs Polyhalite Fracture

Fracture is an important parameter when you compare Achroite and Polyhalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Achroite Vs Polyhalite 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 Achroite is ConchoidalWalter Schumann, Gemstones of the world (2001), Uneven and Uneven. Polyhalite fracture is Brittle and Conchoidal.

Achroite Vs Polyhalite Luster

A primary knowledge about Achroite vs Polyhalite 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. Polyhalite, on other hand, exhibits Resinous and Vitreous luster.

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