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Lavrovite
Lavrovite

Sillimanite
Sillimanite



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Lavrovite
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Sillimanite

Lavrovite Vs Sillimanite

Astrology

Origin

Italy
USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil

Color

Violet
Blue, Green, Brownish, Greenish, Colorless, gray

Streak

-
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

-
Tough

Solubility

-
-

Durability

-
-

Specific Gravity

-99993.20-3.26
1 7.18
👆🏻

Fracture

-
Splintery

Cleavage

None
{010} perfect

Mohs Hardness

-99996-7.5
2 10
👆🏻

Chemical Composition

NaCa2(Fe2+,Mg)4Si7AlO22(OH)2
Al 2SiO 5Michael O’Donoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

-
Vitreous, Subadamantine, Silky

Pleochroism

-
Colourless to pale brown to yellow

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

-
Transparent, Translucent

Refractive Index

-99991.653-1.685
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Orthorhombic

Birefringence

-99990.020-0.022
0 0.296
👆🏻

Clarity

-
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

Harmony
Creativity

Healing

-
Emotional healing

Qualities Associated

Emotional Healing
Creativity

Lavrovite Vs Sillimanite Fracture

Fracture is an important parameter when you compare Lavrovite and Sillimanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Lavrovite Vs Sillimanite 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. Sillimanite fracture is Splintery.

Lavrovite Vs Sillimanite Luster

A primary knowledge about Lavrovite vs Sillimanite 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. Sillimanite, on other hand, exhibits Vitreous, Subadamantine and Silky luster.