Dravite

Marialite

Dravite Vs Marialite

Dravite

Marialite

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Astrology

Origin

Southern and central Africa

Color

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

White, Violet, Blue, Yellow, Brown, Brownish, Colorless, Greenish

Streak

Colorless

White

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

3.03-3.182.50

1 7.18

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Fracture

Uneven, Irregular, Conchoidal

Uneven, Conchoidal

Cleavage

{???} Indistinct

Distinct on {100} and {110}

Mohs Hardness

7-7.55.5-6

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)

3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Vitreous

Vitreous, Pearly, Resinous

Pleochroism

Very strong: pale yellow colorless

Dispersion

0.020.02

0.005 1

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Transparency

Transparent

Transparent, Translucent

Refractive Index

1.614-1.6661.540-1.550

1 3.25

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Optic Character

Crystal System

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

tetragonal

Birefringence

0.014-0.0320.004-0.008

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Self-acceptance

Optimism

Healing

Emotional healing

Qualities Associated

Self-Exploration

Spiritual Growth

Dravite Vs Marialite Fracture

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

Compare Blue Gemstones

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Dravite Vs Marialite Luster

A primary knowledge about Dravite vs Marialite 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. Marialite, on other hand, exhibits Vitreous, Pearly and Resinous luster.