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Povondraite
Povondraite

Dravite
Dravite



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Povondraite
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Dravite

Povondraite Vs Dravite

Astrology

Origin

-
Southern and central Africa

Color

Brownish, Black
White, Colorless, Blue, Red, Green, Yellow, Violet, Black

Streak

Brown
Colorless

For which Rashi?

-
-

Planet

-
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.263.03-3.18
1 7.18
👆🏻

Fracture

Uneven
Uneven, Irregular, Conchoidal

Cleavage

None
{???} Indistinct

Mohs Hardness

-99997-7.5
2 10
👆🏻

Chemical Composition

NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Optical Properties

Luster

Resinous
Vitreous

Pleochroism

Strong: yellow-brown
Very strong: pale yellow colorless

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Translucent
Transparent

Refractive Index

-99991.614-1.666
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m

Birefringence

-99990.014-0.032
0 0.296
👆🏻

Clarity

Translucent
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

-
-

Reproductive

-
-

Digestive

-
-

Psychology

-
Self-acceptance

Healing

-
Emotional healing

Qualities Associated

Protection
Self-Exploration

Povondraite Vs Dravite Fracture

Fracture is an important parameter when you compare Povondraite and Dravite Physical Properties. It is necessary to understand the significance of these properties, before you compare Povondraite Vs Dravite 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 Povondraite is Uneven. Dravite fracture is Uneven, Irregular and Conchoidal.

Povondraite Vs Dravite Luster

A primary knowledge about Povondraite vs Dravite 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. Povondraite exhibits Resinous luster. Dravite, on other hand, exhibits Vitreous luster.