Chrysocolla

Sillimanite

Chrysocolla Vs Sillimanite

Chrysocolla

Sillimanite

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Astrology

Origin

Southern and central Africa

USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil

Color

Blue, Green, Brown

Blue, Green, Brownish, Greenish, Colorless, gray

Streak

White, Blue, Green

White

For which Rashi?

Taurus

Planet

Venus

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Venus

Not to wear with

Powers

Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Tough

Solubility

Durability

Specific Gravity

2.00-2.453.20-3.26

1 7.18

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Fracture

Sub-Conchoidal, Conchoidal

Splintery

Cleavage

none

{010} perfect

Mohs Hardness

2-46-7.5

2 10

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Chemical Composition

Cu₂H₂Si₂O₅(OH)₄

Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous, Greasy

Vitreous, Subadamantine, Silky

Pleochroism

Colourless to pale brown to yellow

Dispersion

0.020.02

0.005 1

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Transparency

Opaque

Transparent, Translucent

Refractive Index

1.460-1.5701.653-1.685

1 3.25

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Optic Character

Crystal System

monoclinic

Orthorhombic

Birefringence

0.023-0.0500.020-0.022

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Promotes calmness and emotional balance

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Communication

Creativity

Healing

Emotional healing

Qualities Associated

Communication

Creativity

Chrysocolla Vs Sillimanite Fracture

Fracture is an important parameter when you compare Chrysocolla and Sillimanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Chrysocolla Vs Sillimanite 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 Chrysocolla is Sub-Conchoidal and Conchoidal. Sillimanite fracture is Splintery.

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Chrysocolla Vs Sillimanite Luster

A primary knowledge about Chrysocolla vs Sillimanite 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. Chrysocolla exhibits Vitreous and Greasy luster. Sillimanite, on other hand, exhibits Vitreous, Subadamantine and Silky luster.