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Forsterite
Forsterite

Allanite
Allanite



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Forsterite
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Allanite

Forsterite Vs Allanite

Astrology

Origin

Southern and central Africa
Southern and central Africa

Color

Colorless, Green, Yellow, White
Brown, Black

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

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.23-3.263.40-4.20
1 7.18
👆🏻

Fracture

Conchoidal
-

Cleavage

Perfect on {010} imperfect on {100}
Indistinct

Mohs Hardness

6.5-7-9999
2 10
👆🏻

Chemical Composition

Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
Ca(Ce,La,Y,Ca)Al2(Fe,Al)Si3O12(OH)

Optical Properties

Luster

Vitreous
-

Pleochroism

colorless.
-

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.635-1.6711
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
-

Birefringence

0.033-0.0420.013-0.036
0 0.296
👆🏻

Clarity

Transparent
-

Benefits

Physical

Neurological

-
-

Cardiovascular

-
Supports heart health

Respiratory

Good
Good

Reproductive

Supports healthy digestion
Supports reproductive health

Digestive

-
-

Psychology

Peace
Empowerment

Healing

Physical healing
Emotional healing

Qualities Associated

Peace
Inspiration

Forsterite Vs Allanite Fracture

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

Forsterite Vs Allanite Luster

A primary knowledge about Forsterite vs Allanite 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. Forsterite exhibits Vitreous luster.