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Forsterite
Forsterite

Siderite
Siderite



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Forsterite
X
Siderite

Forsterite Vs Siderite

Astrology

Origin

Southern and central Africa
Brazil

Color

Colorless, Green, Yellow, White
Yellow, Brown, gray, Greenish

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

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.23-3.263.83-3.89
1 7.18
👆🏻

Fracture

Conchoidal
Uneven, Conchoidal

Cleavage

Perfect on {010} imperfect on {100}
Perfect on {01 1 1}

Mohs Hardness

6.5-73.5-4.5
2 10
👆🏻

Chemical Composition

Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
Fe2+ CO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous
Pearly

Pleochroism

colorless.
-

Dispersion

0.020.04
0.005 1
👆🏻

Transparency

Transparent
Transparent, Translucent

Refractive Index

1.635-1.6711.633-1.875
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Trigonal

Birefringence

0.033-0.0420.242
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

Supports healthy digestion
-

Digestive

-
-

Psychology

Peace
Confidence

Healing

Physical healing
Emotional healing

Qualities Associated

Peace
Grounding

Forsterite Vs Siderite Fracture

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

Forsterite Vs Siderite Luster

A primary knowledge about Forsterite vs Siderite 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. Siderite, on other hand, exhibits Pearly luster.