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Arfvedsonite
Arfvedsonite

Marcasite
Marcasite



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Arfvedsonite
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Marcasite

Arfvedsonite Vs Marcasite

Astrology

Origin

Canada, Russia
Southern and central Africa

Color

Black, Green, gray
Yellow, White

Streak

gray, Green
gray, Brownish, Black

For which Rashi?

-
-

Planet

-
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
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Ring Metal

-
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Deities

-
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Not to wear with

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Powers

-
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Birthstone

Planetary

-
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Talisman

-
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Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.3-3.54.80-4.90
1 7.18
👆🏻

Fracture

Uneven
Uneven

Cleavage

Perfect on [110]
{010} Indistinct

Mohs Hardness

5-66-6.5
2 10
👆🏻

Chemical Composition

NaNa2(Fe++4Fe+++)Si8O22(OH)2
FeS 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous
-

Pleochroism

Strong: Blue-greens
-

Dispersion

0.020.05
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.652-1.699-9999
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
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Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

-
-

Benefits

Physical

Neurological

Promotes psychic abilities and spiritual growth
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Cardiovascular

-
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Respiratory

Excellent
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Reproductive

-
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Digestive

-
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Psychology

Insight
Protection

Healing

Emotional healing
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Qualities Associated

Manifestation
Protection

Arfvedsonite Vs Marcasite Fracture

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

Arfvedsonite Vs Marcasite Luster

A primary knowledge about Arfvedsonite 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. Arfvedsonite exhibits Vitreous luster.