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Thulite
Thulite

Forsterite
Forsterite



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Thulite
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Forsterite

Thulite Vs Forsterite

Astrology

Origin

Australia
Southern and central Africa

Color

Red
Colorless, Green, Yellow, White

Streak

White, Colorless
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

3.13.23-3.26
1 7.18
👆🏻

Fracture

Uneven, Conchoidal
Conchoidal

Cleavage

Perfect {010} imperfect {100}
Perfect on {010} imperfect on {100}

Mohs Hardness

6-76.5-7
2 10
👆🏻

Chemical Composition

Ca2Al3(SiO4)3(OH)
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

Present
colorless.

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Opaque, Translucent, Opaque . May be translucent in thin backlit sections.
Transparent

Refractive Index

1.6951.635-1.671
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Orthorhombic

Birefringence

0.006-0.0180.033-0.042
0 0.296
👆🏻

Clarity

OpaqueHerve Nicolas Lazzarelli
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
Supports healthy digestion

Digestive

-
-

Psychology

Emotional Healing
Peace

Healing

Emotional healing
Physical healing

Qualities Associated

Love
Peace

Thulite Vs Forsterite Fracture

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

Thulite Vs Forsterite Luster

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