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Nickeline
Nickeline

Dravite
Dravite



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Nickeline
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Dravite

Nickeline Vs Dravite

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Astrology

Origin

Australia
Southern and central Africa

Color

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

Streak

Brownish, Black
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

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

-99993.03-3.18
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Uneven, Irregular, Conchoidal

Cleavage

{1010} Imperfect, {0001} Imperfect
{???} Indistinct

Mohs Hardness

5-5.57-7.5
2 10
👆🏻

Chemical Composition

NiAs
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Optical Properties

Luster

-
Vitreous

Pleochroism

Strong (reflected light)
Very strong: pale yellow colorless

Dispersion

0.040.02
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

-99991.614-1.666
1 3.25
👆🏻

Optic Character

-
-

Crystal System

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

Birefringence

-99990.014-0.032
0 0.296
👆🏻

Clarity

-
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Poor
-

Reproductive

-
-

Digestive

-
-

Psychology

-
Self-acceptance

Healing

-
Emotional healing

Qualities Associated

-
Self-Exploration

Nickeline Vs Dravite Fracture

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

Nickeline Vs Dravite Luster

A primary knowledge about Nickeline 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. Dravite, on other hand, exhibits Vitreous luster.