Rock Crystal

Sugilite

Rock Crystal Vs Sugilite

Rock Crystal

Sugilite

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Astrology

Origin

Sri Lanka

Canada, Southern and central Africa, Italy, Australia, India

Color

White, Colorless, Blue, Red, Green, Yellow, Violet

Violet, Brownish, Yellow, Reddish, Pale pink

Streak

White

For which Rashi?

Virgo

Planet

Mercury, Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.652.69-2.79

1 7.18

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Fracture

ConchoidalWalter Schumann

Conchoidal

Cleavage

None

Poor on {0001}

Mohs Hardness

75.5-6.5

2 10

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Chemical Composition

SiO 2Walter Schumann , Gemstones of the world (2001)

KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Pleochroism

Weak

Dispersion

0.010.02

0.005 1

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Transparency

TransparentWalter Schumann

Translucent

Refractive Index

1.544-1.5531.607-1.612

1 3.25

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Optic Character

Crystal System

Hexagonal

Birefringence

0.0090.003

0 0.296

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Clarity

TransparentWalter Schumann

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Excellent

Reproductive

Digestive

Psychology

Clarity

Spirituality

Healing

Physical healing

Emotional healing

Qualities Associated

Clarity

Spiritual Protection

Rock Crystal Vs Sugilite Fracture

Fracture is an important parameter when you compare Rock Crystal and Sugilite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rock Crystal Vs Sugilite 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 Rock Crystal is ConchoidalWalter Schumann. Sugilite fracture is Conchoidal.

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Rock Crystal Vs Sugilite Luster

A primary knowledge about Rock Crystal vs Sugilite 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. Sugilite, on other hand, exhibits Vitreous luster.