Pearl

Dravite

Pearl Vs Dravite

Pearl

Dravite

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Astrology

Origin

Australia

Southern and central Africa

Color

Green, Blue

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

Streak

White

Colorless

For which Rashi?

Cancer, Gemini

Planet

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Venus

Not to wear with

Powers

Protection, Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.60-2.853.03-3.18

1 7.18

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Fracture

Uneven, Irregular, Conchoidal

Cleavage

none

{???} Indistinct

Mohs Hardness

2.5-4.57-7.5

2 10

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Chemical Composition

CaCO3

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

Optical Properties

Luster

Pearly

Vitreous

Pleochroism

Very strong: pale yellow colorless

Dispersion

0.030.02

0.005 1

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Transparency

Translucent, Opaque

Transparent

Refractive Index

1.52-1.661.614-1.666

1 3.25

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Optic Character

Crystal System

Orthorhombic

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

Birefringence

0.1560.014-0.032

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Reproductive

Supports reproductive health

Digestive

Supports digestive health

Psychology

Purity

Self-acceptance

Healing

Emotional healing

Qualities Associated

Purity

Self-Exploration

Pearl Vs Dravite Fracture

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

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Pearl Vs Dravite Luster

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