Dravite

Strontianite

Dravite Vs Strontianite

Dravite

Strontianite

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Astrology

Origin

Southern and central Africa

Color

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

Colorless, White, Brown, Green, Greenish, gray

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

Solubility

Durability

Specific Gravity

3.03-3.183.63-3.79

1 7.18

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Fracture

Uneven, Irregular, Conchoidal

Uneven, Conchoidal

Cleavage

{???} Indistinct

{110} Good

Mohs Hardness

7-7.53.5

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)

SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous

Vitreous, Greasy

Pleochroism

Very strong: pale yellow colorless

Dispersion

0.020.04

0.005 1

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Transparency

Transparent

Refractive Index

1.614-1.6661.517-1.667

1 3.25

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Optic Character

Crystal System

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

Birefringence

0.014-0.032-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Self-acceptance

Harmony

Healing

Emotional healing

Qualities Associated

Self-Exploration

Harmony

Dravite Vs Strontianite Fracture

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

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Dravite Vs Strontianite Luster

A primary knowledge about Dravite vs Strontianite 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. Strontianite, on other hand, exhibits Vitreous and Greasy luster.