Azurite

Sillimanite

Azurite Vs Sillimanite

Azurite

Sillimanite

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Astrology

Origin

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

Color

Blue, Green

Blue, Green, Brownish, Greenish, Colorless, gray

Streak

Blue

White

For which Rashi?

Sagittarius, Capricorn

Planet

Venus

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Psychic Power

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Tough

Solubility

Durability

Specific Gravity

3.70-3.903.20-3.26

1 7.18

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Fracture

Conchoidal

Splintery

Cleavage

Perfect on {011}, fair on {100}, poor on {110}

{010} perfect

Mohs Hardness

3.5-46-7.5

2 10

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Chemical Composition

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

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

Optical Properties

Luster

Vitreous

Vitreous, Subadamantine, Silky

Pleochroism

Visible shades of blue

Colourless to pale brown to yellow

Dispersion

0.030.02

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.720-1.8501.653-1.685

1 3.25

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Optic Character

Crystal System

monoclinic

Orthorhombic

Birefringence

0.1080.020-0.022

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Insight

Creativity

Healing

Emotional healing

Qualities Associated

Insight

Creativity

Azurite Vs Sillimanite Fracture

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

Compare Gems for Sagittarius

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Azurite Vs Sillimanite Luster

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