Hercynite

Shattuckite

Hercynite Vs Shattuckite

Hercynite

Shattuckite

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Astrology

Origin

Color

Yellow, Black

Blue, Green

Streak

Green

Blue

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

4.393.80-4.15

1 7.18

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Fracture

Uneven

Cleavage

{111} Indistinct, {111} Indistinct, {111} Indistinct

perfect along [010] and [100]

Mohs Hardness

7.5-83.5-4

2 10

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Chemical Composition

Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Silky

Pleochroism

X = very pale blue; Y = pale blue; Z = deep blue

Dispersion

0.030.02

0.005 1

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Transparency

Translucent

Refractive Index

1.80-1.831.752-1.815

1 3.25

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Optic Character

Crystal System

Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m

Orthorhombic

Birefringence

-99990.063

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Communication

Healing

Emotional healing

Qualities Associated

Balance

Communication

Hercynite Vs Shattuckite Fracture

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

Compare Yellow Gemstones

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Hercynite Vs Shattuckite Luster

A primary knowledge about Hercynite vs Shattuckite 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. Hercynite exhibits Vitreous luster. Shattuckite, on other hand, exhibits Silky luster.