Alexandrite

Dravite

Alexandrite Vs Dravite

Alexandrite

Dravite

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Astrology

Origin

Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia

Southern and central Africa

Color

Green

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

Streak

Colorless

For which Rashi?

Scorpio

Planet

Venus

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.69-3.813.03-3.18

1 7.18

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Fracture

Uneven, Irregular, Conchoidal

Cleavage

1,1 ; 3,2.

{???} Indistinct

Mohs Hardness

8.57-7.5

2 10

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Chemical Composition

BeAl ₂ O ₄

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

Optical Properties

Luster

Vitreous

Pleochroism

Very strong: pale yellow colorless

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Transparent to nearly opaque

Transparent

Refractive Index

1.739-1.7701.614-1.666

1 3.25

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Optic Character

Biaxial/+

Crystal System

Orthorhombic

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

Birefringence

0.007-0.0100.014-0.032

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Aids in grounding and protection

Respiratory

Excellent

Reproductive

Supports reproductive health

Digestive

Psychology

Transformation

Self-acceptance

Healing

Emotional healing

Qualities Associated

Transformation

Self-Exploration

Alexandrite Vs Dravite Fracture

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

Compare Gems for Scorpio

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Alexandrite Vs Gahnospinel

Alexandrite Vs Dravite Luster

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