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Forsterite
Forsterite

Poldervaartite
Poldervaartite



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X
Forsterite
X
Poldervaartite

Forsterite Vs Poldervaartite

Astrology

Origin

Southern and central Africa
Southern and central Africa

Color

Colorless, Green, Yellow, White
Colorless, 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

3.23-3.262.91
1 7.18
👆🏻

Fracture

Conchoidal
-

Cleavage

Perfect on {010} imperfect on {100}
None

Mohs Hardness

6.5-7-9999
2 10
👆🏻

Chemical Composition

Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

colorless.
Weak: colorless light gray bluish grayAnthony et al

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

Transparent
Transparent

Refractive Index

1.635-1.6711.634-1.656
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
-

Birefringence

0.033-0.042-9999
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

Supports healthy digestion
-

Digestive

-
-

Psychology

Peace
-

Healing

Physical healing
Emotional healing

Qualities Associated

Peace
Creativity

Forsterite Vs Poldervaartite Fracture

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

A primary knowledge about Forsterite vs Poldervaartite 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. Poldervaartite, on other hand, exhibits Vitreous luster.