Polyhalite

Lazulite

Polyhalite Vs Lazulite

Polyhalite

Lazulite

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Astrology

Origin

Austria

Brazil, Southern and central Africa

Color

Colorless, White, Red, gray, pink

Blue, Green, Black

Streak

White

For which Rashi?

Gemini, Sagittarius

Planet

Jupiter

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.783.04-3.17

1 7.18

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Fracture

Conchoidal

Uneven

Cleavage

Perfect on {10 1 }; parting on {010}

{001} Indistinct, {???} Indistinct

Mohs Hardness

3.55.5

2 10

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Chemical Composition

K2Ca2Mg(SO4)4·2H2O

(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references

Optical Properties

Luster

Vitreous, Resinous

Pleochroism

Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli

Dispersion

0.020.01

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.546-1.5481.604-1.646

1 3.25

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Optic Character

Crystal System

Triclinic

monoclinic

Birefringence

0.0210.031-0.036

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Balances digestive system and reduces bloating

Cardiovascular

Respiratory

Good

Excellent

Reproductive

Digestive

Supports digestive health

Psychology

Clarity

Healing

Physical healing

Emotional healing

Qualities Associated

Emotional Healing

Psychic Abilities

Polyhalite Vs Lazulite Fracture

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

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Polyhalite Vs Lazulite Luster

A primary knowledge about Polyhalite vs Lazulite 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. Polyhalite exhibits Vitreous and Resinous luster.