Caledonite

Marcasite

Caledonite Vs Marcasite

Caledonite

Marcasite

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Astrology

Origin

USA

Southern and central Africa

Color

Blue, Green

Yellow, White

Streak

Blue, Greenish, White

gray, Brownish, Black

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

5.6-5.764.80-4.90

1 7.18

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Fracture

Uneven

Cleavage

[001] perfect; [100] distinct

{010} Indistinct

Mohs Hardness

2.5-36-6.5

2 10

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Chemical Composition

Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Pleochroism

Weak

Dispersion

0.050.05

0.005 1

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Transparency

Transparent

Refractive Index

1.818-1.909-9999

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.091-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Creativity

Protection

Healing

Qualities Associated

Protection

Caledonite Vs Marcasite Fracture

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

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Caledonite Vs Marcasite Luster

A primary knowledge about Caledonite vs 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. Caledonite exhibits Vitreous luster.