Cavansite

Dravite

Cavansite Vs Dravite

Cavansite

Dravite

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Astrology

Origin

India

Southern and central Africa

Color

Blue, Greenish

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

Streak

Blue, 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

2.25-2.333.03-3.18

1 7.18

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Fracture

Uneven, Irregular, Conchoidal

Cleavage

Good on {010}

{???} Indistinct

Mohs Hardness

3-47-7.5

2 10

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Chemical Composition

Ca(VO)Si4O10•4(H2O)

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

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Visible: X=Z= colorless Y= blue

Very strong: pale yellow colorless

Dispersion

0.040.02

0.005 1

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Transparency

Transparent

Refractive Index

1.5421.614-1.666

1 3.25

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Optic Character

Crystal System

Orthorhombic

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

Birefringence

0.0090.014-0.032

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Communication

Self-acceptance

Healing

Emotional healing

Qualities Associated

Communication

Self-Exploration

Cavansite Vs Dravite Fracture

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

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