Hercynite

Nepheline

Hercynite Vs Nepheline

Hercynite

Nepheline

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Astrology

Origin

Canada

Color

Yellow, Black

White, Reddish, gray, Brown, Brownish

Streak

Green

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

Solubility

Durability

Specific Gravity

4.392.55-2.65

1 7.18

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Fracture

Uneven

Subconchoidal, Conchoidal

Cleavage

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

[1010] Poor

Mohs Hardness

7.5-85-6

2 10

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Chemical Composition

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

Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous

Vitreous, Greasy

Pleochroism

Dispersion

0.030.01

0.005 1

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Transparency

Translucent

Transparent, Translucent

Refractive Index

1.80-1.831.529-1.547

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

Hexagonal

Birefringence

-99990.003-0.004

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Healing

Qualities Associated

Balance

Clarity

Hercynite Vs Nepheline Fracture

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

Compare Yellow Gemstones

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Hercynite Vs Nepheline Luster

A primary knowledge about Hercynite vs Nepheline 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. Nepheline, on other hand, exhibits Vitreous and Greasy luster.