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Pargasite
Pargasite

Forsterite
Forsterite



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Pargasite
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Forsterite

Pargasite Vs Forsterite

Astrology

Origin

Southern and central Africa, Vietnam
Southern and central Africa

Color

Green, Black, Brown
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

3.04-3.263.23-3.26
1 7.18
👆🏻

Fracture

Splintery, Uneven
Conchoidal

Cleavage

{110} perfect
Perfect on {010} imperfect on {100}

Mohs Hardness

5-66.5-7
2 10
👆🏻

Chemical Composition

NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
colorless.

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Transparent
Transparent

Refractive Index

1.613-1.6631.635-1.671
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Orthorhombic

Birefringence

0.0200.033-0.042
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Excellent
Good

Reproductive

Supports reproductive health
Supports healthy digestion

Digestive

-
-

Psychology

-
Peace

Healing

Emotional healing
Physical healing

Qualities Associated

Healing
Peace

Pargasite Vs Forsterite Fracture

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

Pargasite Vs Forsterite Luster

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