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Chlorite group
Chlorite group

Dravite
Dravite



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Chlorite group
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Dravite

Chlorite group Vs Dravite

Astrology

Origin

-
Southern and central Africa

Color

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

Streak

Green, Grey
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

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.6-3.33.03-3.18
1 7.18
👆🏻

Fracture

Lamellar
Uneven, Irregular, Conchoidal

Cleavage

Perfect 001
{???} Indistinct

Mohs Hardness

2-2.57-7.5
2 10
👆🏻

Chemical Composition

(Mg,Fe)3(Si,Al)4O10(OH)2·(Mg,Fe)3(OH)6
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

-
Very strong: pale yellow colorless

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

1.57-1.671.614-1.666
1 3.25
👆🏻

Optic Character

-
-

Crystal System

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

Birefringence

-99990.014-0.032
0 0.296
👆🏻

Clarity

-
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
-

Reproductive

-
-

Digestive

-
-

Psychology

Calmness
Self-acceptance

Healing

Emotional healing
Emotional healing

Qualities Associated

Cleansing
Self-Exploration

Chlorite group Vs Dravite Fracture

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

Chlorite group Vs Dravite Luster

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