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Apophyllite
Apophyllite

Cordierite Iolite
Cordierite Iolite



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Apophyllite
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Cordierite Iolite

Apophyllite Vs Cordierite Iolite

1 Astrology
1.1 Origin
India, Canada, Brazil
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
1.2 Color
Colorless, Reddish, White, pink, Green, Yellow, Violet, White, pink, Green, Yellow, Violet, White, Colorless, Blue, Green, Brown, Yellow, pink, Violet, White, pink, Green, Yellow, Violet
Violet, Blue
1.3 Streak
White
Not Available
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
Not Available
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
2.30-2.502.56-2.66
Amber
1 7.18
2.5 Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
2.6 Cleavage
Perfect on (001)
Not Available
2.7 Mohs Hardness
4.5-57-7.5
Amber
2 10
2.8 Chemical Composition
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
3 Optical Properties
3.1 Luster
Vitreous, Pearly
Vitreous
3.2 Pleochroism
Dichroic (colorless)
Strong trichroism: colorless to yellowish
3.3 Dispersion
NA0.02
Fluorite
0.007 1
3.4 Transparency
Transparent, Translucent
Transparent
3.5 Refractive Index
1.530-1.5431.542-1.578
Agate Opal
1 3.25
3.6 Optic Character
Uniaxial/-
Biaxial/+
3.7 Crystal System
tetragonal
Not Available
3.8 Birefringence
0.000-0.0030.008-0.012
Achroite
0 0.296
3.9 Clarity
Transparent
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

Apophyllite Vs Cordierite Iolite Fracture

Fracture is an important parameter when you compare Apophyllite and Cordierite Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Apophyllite Vs Cordierite Iolite 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 Apophyllite is Gemstones (2009), Uneven and UnevenArthur Thomas. Cordierite Iolite fracture is ConchoidalWalter Schumann, Gemstones of the world (2001), Uneven and Uneven.

Apophyllite Vs Cordierite Iolite Luster

A primary knowledge about Apophyllite vs Cordierite Iolite 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. Apophyllite exhibits Pearly and Vitreous luster. Cordierite Iolite, on other hand, exhibits Vitreous luster.