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Annabergite
Annabergite

Sillimanite
Sillimanite



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Annabergite
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Sillimanite

Annabergite Vs Sillimanite

1 Astrology
1.1 Origin
Not Available
USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil
1.2 Color
Green, Pale pink, White, Green, rose, Pale pink, White, gray, Green, Greenish, White, gray, Yellow, White, Green, Greenish, White, gray, Yellow, White
Blue, Green, Brownish, Greenish, Colorless, gray
1.3 Streak
Green, White, Green, White
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
Sectile
Tough
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
3.073.20-3.26
Amber
1 7.18
2.5 Fracture
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
Splintery
2.6 Cleavage
Perfect on {010}, indistinct on {100} and {102}
{010} perfect
2.7 Mohs Hardness
26-7.5
Amber
2 10
2.8 Chemical Composition
Ni3(AsO4)2•8(H2O)
Al 2SiO 5Michael O’Donoghue , Gems, Sixth Edition (2006)
3 Optical Properties
3.1 Luster
Subadamantine, Pearly
Vitreous, Subadamantine, Silky
3.2 Pleochroism
Not Available
Colourless to pale brown to yellow
3.3 Dispersion
NANA
Fluorite
0.007 1
3.4 Transparency
Not Available
Transparent, Translucent
3.5 Refractive Index
1.6221.653-1.685
Agate Opal
1 3.25
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
monoclinic
Orthorhombic
3.8 Birefringence
0.0650.020-0.022
Achroite
0 0.296
3.9 Clarity
Not Available
Transparent
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

Annabergite Vs Sillimanite Fracture

Fracture is an important parameter when you compare Annabergite and Sillimanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Annabergite Vs Sillimanite 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 Annabergite is Brittle, Brittle, Brittle, Metallic, Metallic and Metallic. Sillimanite fracture is Splintery.

Annabergite Vs Sillimanite Luster

A primary knowledge about Annabergite vs Sillimanite 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. Annabergite exhibits Pearly and Subadamantine luster. Sillimanite, on other hand, exhibits Silky, Subadamantine and Vitreous luster.