Amethyst

Sugilite

Amethyst Vs Sugilite

Amethyst

Sugilite

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Astrology

Origin

USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil

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

Color

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

Violet, Brownish, Yellow, Reddish, Pale pink

Streak

White

For which Rashi?

Pisces, Scorpio, Sagittarius

Virgo

Planet

Mercury, Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Diana

Not to wear with

Powers

Love, Courage

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

insoluble in common solvents

Durability

Specific Gravity

2.652.69-2.79

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Conchoidal

Cleavage

Indiscernible

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

Optical Properties

Luster

Vitreous

Pleochroism

None

Weak

Dispersion

0.010.02

0.005 1

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Transparency

Transparent, 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

Transparent

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Excellent

Reproductive

Supports reproductive health

Digestive

Supports digestive health

Psychology

Calming

Spirituality

Healing

Emotional healing

Qualities Associated

Spirituality

Spiritual Protection

Amethyst Vs Sugilite Fracture

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

Compare Semi Precious Gemstones

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Amethyst Vs Sugilite Luster

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