Tanzanite

Sugilite

Tanzanite Vs Sugilite

Tanzanite

Sugilite

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Astrology

Origin

Tanzania

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

Color

Blue

Violet, Brownish, Yellow, Reddish, Pale pink

Streak

White, Colorless

White

For which Rashi?

Sagittarius, Pisces, Virgo

Virgo

Planet

Mercury, Jupiter

Element of Planets

Air, Water, Earth

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Love, Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Hard

Specific Gravity

3.352.69-2.79

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal

Cleavage

Perfect {010}, imperfect {100}

Poor on {0001}

Mohs Hardness

6.5-75.5-6.5

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

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

Optical Properties

Luster

Vitreous

Pleochroism

Present

Weak

Dispersion

0.030.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Translucent

Refractive Index

1.685-1.7071.607-1.612

1 3.25

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Optic Character

Crystal System

Orthorhombic

Hexagonal

Birefringence

0.006-0.0180.003

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Reproductive

Digestive

Psychology

Intuition

Spirituality

Healing

Emotional healing

Qualities Associated

Communication

Spiritual Protection

Tanzanite Vs Sugilite Fracture

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

Compare Semi Precious Gemstones

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Tanzanite Vs Sugilite Luster

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