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Quartz
Quartz

Sugilite
Sugilite



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Quartz
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Sugilite

Quartz Vs Sugilite

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Astrology

Origin

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

Color

Black, Colorless, Green, Violet, White, Yellow, Blue, Red, pink, Brown, gray
Violet, Brownish, Yellow, Reddish, Pale pink

Streak

White
White

For which Rashi?

Taurus, Capricorn, Sagittarius
Virgo

Planet

Venus
Mercury, Jupiter

Element of Planets

Earth, Water
Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Nerthus
-

Not to wear with

-
-

Powers

Healing, Protection
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.652.69-2.79
1 7.18
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Fracture

Conchoidal
Conchoidal

Cleavage

{0110} Indistinct
Poor on {0001}

Mohs Hardness

75.5-6.5
2 10
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Chemical Composition

SiO2
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

None
Weak

Dispersion

0.010.02
0.005 1
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Transparency

Transparent, Translucent, Transparent to translucent
Translucent

Refractive Index

1.544-1.5531.607-1.612
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
Hexagonal

Birefringence

0.0090.003
0 0.296
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Clarity

Opaque
Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

Good
Excellent

Reproductive

Supports reproductive health
-

Digestive

-
-

Psychology

Clarity
Spirituality

Healing

Emotional healing
Emotional healing

Qualities Associated

Clarity
Spiritual Protection

Quartz Vs Sugilite Fracture

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

Quartz Vs Sugilite Luster

A primary knowledge about Quartz 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. Quartz exhibits Vitreous luster. Sugilite, on other hand, exhibits Vitreous luster.