Labradorite

Howlite

Labradorite Vs Howlite

Labradorite

Howlite

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Astrology

Origin

Canada, USA, Mexico, Madagascar, Australia, Finland, India, Russia

Southern and central Africa

Color

Violet, Colorless, gray, White, Green

Blue, Colorless, White

Streak

White

For which Rashi?

Aquarius

Gemini, Virgo

Planet

Element of Planets

Water

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Isis

Quan Yin

Not to wear with

Powers

Protection, Psychic Power

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.69-2.722.45-2.58

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal

Cleavage

Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}

None

Mohs Hardness

6-6.53-3.5

2 10

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Chemical Composition

(Na,Ca)_1-2Si_3-2O₈

Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Dispersion

0.010.01

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

1.554-1.5731.583-1.608

1 3.25

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Optic Character

Crystal System

Triclinic

monoclinic

Birefringence

0.008-0.0100.019

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

Digestive

Psychology

Transformation

Calming

Healing

Emotional healing

Qualities Associated

Magic

Calming

Labradorite Vs Howlite Fracture

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

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Labradorite Vs Howlite Luster

A primary knowledge about Labradorite vs Howlite 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. Labradorite exhibits Vitreous and Pearly luster. Howlite, on other hand, exhibits Vitreous luster.