Phenakite

Dravite

Phenakite Vs Dravite

Phenakite

Dravite

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Astrology

Origin

USA, Switzerland, Tanzania, Madagascar, Russia, Sri Lanka

Southern and central Africa

Color

Colorless, Yellow, pink, Red

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

Streak

White

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

2.90-2.983.03-3.18

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Uneven, Irregular, Conchoidal

Cleavage

Distinct on {11 2 0}, imperfect on {10 1 1}

{???} Indistinct

Mohs Hardness

7.5-87-7.5

2 10

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Chemical Composition

Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Optical Properties

Luster

Vitreous

Pleochroism

Distinct: colorless orangy-yellowHerve Nicolas Lazzarelli

Very strong: pale yellow colorless

Dispersion

0.020.02

0.005 1

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Transparency

Transparent

Refractive Index

1.650-1.6951.614-1.666

1 3.25

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Optic Character

Crystal System

Trigonal

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

Birefringence

0.0160.014-0.032

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Excellent

Reproductive

Digestive

Psychology

Clarity

Self-acceptance

Healing

Emotional healing

Qualities Associated

Spiritual Activation

Self-Exploration

Phenakite Vs Dravite Fracture

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

Compare Colorless Gems

Phenakite Vs Orthoclase

Phenakite Vs Oligoclase

Phenakite Vs Muscovite

Phenakite Vs Dravite Luster

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