Crocoite

Nepheline

Crocoite Vs Nepheline

Crocoite

Nepheline

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Astrology

Origin

Australia, Southern and central Africa

Canada

Color

Red, Yellow, orange

White, Reddish, gray, Brown, Brownish

Streak

yellowish orange

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

5.90-6.102.55-2.65

1 7.18

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Fracture

Conchoidal

Subconchoidal, Conchoidal

Cleavage

{110} Distinct, {001} Indistinct, {100} Indistinct

[1010] Poor

Mohs Hardness

2.5-35-6

2 10

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Chemical Composition

PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Optical Properties

Luster

Adamantine

Vitreous, Greasy

Pleochroism

Distinctly trichroic

Dispersion

0.020.01

0.005 1

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Transparency

Transparent

Transparent, Translucent

Refractive Index

2.31-2.661.529-1.547

1 3.25

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Optic Character

Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n

Hexagonal

Birefringence

-99990.003-0.004

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Passion

Healing

Physical healing

Qualities Associated

Passion

Clarity

Crocoite Vs Nepheline Fracture

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

Compare Red Gemstones

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Crocoite Vs Nepheline Luster

A primary knowledge about Crocoite 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. Crocoite exhibits Adamantine luster. Nepheline, on other hand, exhibits Vitreous and Greasy luster.