Dravite

Nickeline

Dravite Vs Nickeline

Dravite

Nickeline

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Astrology

Origin

Southern and central Africa

Australia

Color

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

Red, White, gray, Black

Streak

Colorless

Brownish, Black

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

3.03-3.18-9999

1 7.18

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Fracture

Uneven, Irregular, Conchoidal

Conchoidal, Uneven

Cleavage

{???} Indistinct

{1010} Imperfect, {0001} Imperfect

Mohs Hardness

7-7.55-5.5

2 10

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Chemical Composition

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

NiAs

Optical Properties

Luster

Vitreous

Pleochroism

Very strong: pale yellow colorless

Strong (reflected light)

Dispersion

0.020.04

0.005 1

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Transparency

Transparent

Refractive Index

1.614-1.666-9999

1 3.25

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Optic Character

Crystal System

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

Hexagonal

Birefringence

0.014-0.032-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Poor

Reproductive

Digestive

Psychology

Self-acceptance

Healing

Emotional healing

Qualities Associated

Self-Exploration

Dravite Vs Nickeline Fracture

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

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Dravite Vs Nickeline Luster

A primary knowledge about Dravite vs Nickeline 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.