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Almandine
Almandine

Forsterite
Forsterite



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Almandine
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Forsterite

Almandine Vs Forsterite

Astrology

Origin

Austria, Brazil, Canada, India, Madagascar, Russia, Sri Lanka, USA
Southern and central Africa

Color

Red, Brown, Brownish, Black
Colorless, Green, Yellow, White

Streak

White
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

3.95-4.303.23-3.26
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

none
Perfect on {010} imperfect on {100}

Mohs Hardness

7-7.56.5-7
2 10
👆🏻

Chemical Composition

Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Greasy, Vitreous
Vitreous

Pleochroism

None
colorless.

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

1.770-1.8201.635-1.671
1 3.25
👆🏻

Optic Character

-
-

Crystal System

cubic
Orthorhombic

Birefringence

-99990.033-0.042
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

Supports reproductive health
Supports healthy digestion

Digestive

-
-

Psychology

Strength
Peace

Healing

Emotional healing
Physical healing

Qualities Associated

Devotion
Peace

Almandine Vs Forsterite Fracture

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

Almandine Vs Forsterite Luster

A primary knowledge about Almandine vs Forsterite 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. Almandine exhibits Greasy and Vitreous luster. Forsterite, on other hand, exhibits Vitreous luster.