Kyanite

Tourmaline

Kyanite Vs Tourmaline

Kyanite

Tourmaline

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Astrology

Origin

Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma

Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan

Color

Blue, Yellow, Colorless, White, gray, Green, Black

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

Streak

White

For which Rashi?

Aries, Libra, Taurus

Libra

Planet

Jupiter

Venus, Mars

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Venus

Not to wear with

Powers

Love

Love, Courage

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.53-3.652.85-3.35

1 7.18

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Fracture

Splintery

Uneven, Conchoidal

Cleavage

[100] perfect [010] imperfect with 79° angle between

Indistinct

Mohs Hardness

4-77-7.5

2 10

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Chemical Composition

Al2SiO5

Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Trichroic

typically moderate to strong

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to opaque

Refractive Index

1.71-1.741.614-1.666

1 3.25

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Optic Character

Crystal System

Triclinic

Trigonal

Birefringence

-99990.014-0.040

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Aids in mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Supports digestive health

Psychology

Inner bridges

Protection

Healing

Physical healing

Emotional healing

Qualities Associated

Inner Peace

Protection

Kyanite Vs Tourmaline Fracture

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

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Kyanite Vs Tourmaline Luster

A primary knowledge about Kyanite vs Tourmaline 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. Kyanite exhibits Vitreous and Pearly luster. Tourmaline, on other hand, exhibits Vitreous luster.