Prehnite

Kyanite

Prehnite Vs Kyanite

Prehnite

Kyanite

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Astrology

Origin

Australia, Southern and central Africa, France

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

Color

Green, Colorless, gray, Yellow, White

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

Streak

Colorless

White

For which Rashi?

Libra

Aries, Libra, Taurus

Planet

Venus

Jupiter

Element of Planets

Earth

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Freya

Not to wear with

Powers

Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.80-2.953.53-3.65

1 7.18

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Fracture

Uneven

Splintery

Cleavage

Distinct on [001]

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

Mohs Hardness

6-6.54-7

2 10

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Chemical Composition

Ca₂Al₂Si₃O₁₂(OH)

Al2SiO5

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

Trichroic

Dispersion

0.010.02

0.005 1

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Transparency

Translucent

Refractive Index

1.611-1.6731.71-1.74

1 3.25

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Optic Character

Crystal System

Orthorhombic

Triclinic

Birefringence

0.021-0.033-9999

0 0.296

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Clarity

TranslucentHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Harmony

Inner bridges

Healing

Physical healing

Qualities Associated

Harmony

Inner Peace

Prehnite Vs Kyanite Fracture

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

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Prehnite Vs Kyanite Luster

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