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Biotite
Biotite

Pyrite Marcasite
Pyrite Marcasite



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Biotite
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Pyrite Marcasite

Biotite Vs Pyrite Marcasite

Astrology

Origin

-
-

Color

Brown, Yellow, White, Greenish
Yellow

Streak

White, gray
-

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

2.7-3.34.9-5.2
1 7.18
👆🏻

Fracture

Uneven, Even
-

Cleavage

Perfect on the {001}
None

Mohs Hardness

2.5-3.06-6.5
2 10
👆🏻

Chemical Composition

K(Mg,Fe++)3[AlSi3O10(OH,F)2
FeS2

Optical Properties

Luster

Vitreous, Pearly
-

Pleochroism

Strong
-

Dispersion

-0.03
0.005 1
👆🏻

Transparency

-
Opaque

Refractive Index

1.565-1.625-9999
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Isometric

Birefringence

0.03-0.07-9999
0 0.296
👆🏻

Clarity

-
Opaque

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

-
-

Respiratory

Good
-

Reproductive

-
-

Digestive

-
-

Psychology

Grounding
-

Healing

Emotional healing
Physical healing

Qualities Associated

Grounding
-

Biotite Vs Pyrite Marcasite Fracture

Fracture is an important parameter when you compare Biotite and Pyrite Marcasite Physical Properties. It is necessary to understand the significance of these properties, before you compare Biotite Vs Pyrite Marcasite 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 Biotite is Uneven and Even.

Biotite Vs Pyrite Marcasite Luster

A primary knowledge about Biotite vs Pyrite Marcasite 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. Biotite exhibits Vitreous and Pearly luster.