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Dravite
Dravite

Chrome-Chalcedony
Chrome-Chalcedony



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Dravite
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Chrome-Chalcedony

Dravite Vs Chrome-Chalcedony

1 Astrology
1.1 Origin
Southern and central Africa
Southern and central Africa
1.2 Color
White, Colorless, Blue, Red, Green, Yellow, Violet, Black, Green, Red, Blue, White
White, Colorless, Blue, Red, Green, Yellow, Violet
1.3 Streak
Colorless
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
3.03-3.182.55-2.70
Amber
1 7.18
2.5 Fracture
Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Not Available
2.6 Cleavage
{???} Indistinct
Not Available
2.7 Mohs Hardness
7-7.56.5-7
Amber
2 10
2.8 Chemical Composition
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
3 Optical Properties
3.1 Luster
Vitreous
Waxy
3.2 Pleochroism
Very strong: pale yellow colorless
Not Available
3.3 Dispersion
0.02NA
Fluorite
0.007 1
3.4 Transparency
Transparent
Translucent
3.5 Refractive Index
1.614-1.6661.530-1.543
Agate Opal
1 3.25
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m
Not Available
3.8 Birefringence
0.014-0.0320.003-0.009
Achroite
0 0.296
3.9 Clarity
Transparent
Translucent
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
Not Available
4.1.2 Cardiovascular
Not Available
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4.1.3 Respiratory
Not Available
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4.1.4 Reproductive
Not Available
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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

Dravite Vs Chrome-Chalcedony Fracture

Fracture is an important parameter when you compare Dravite and Chrome-Chalcedony Physical Properties. It is necessary to understand the significance of these properties, before you compare Dravite Vs Chrome-Chalcedony 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 Dravite is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Irregular, Uneven and Uneven.

Dravite Vs Chrome-Chalcedony Luster

A primary knowledge about Dravite vs Chrome-Chalcedony 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. Dravite exhibits Vitreous luster. Chrome-Chalcedony, on other hand, exhibits Waxy luster.