Powellite

Lazurite

Powellite Vs Lazurite

Powellite

Lazurite

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Astrology

Origin

India

Afghanistan, Southern and central Africa

Color

Yellow, Greenish, Blue, Brown, Green, gray

Blue, Greenish, Violet

Streak

Yellow

Blue, White

For which Rashi?

Planet

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

4.232.75

1 7.18

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Fracture

Conchoidal

Uneven, Conchoidal

Cleavage

{111} Distinct

Imperfect on {110}

Mohs Hardness

3.5-45.5

2 10

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Chemical Composition

CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.

Optical Properties

Luster

Greasy, Subadamantine

Vitreous

Pleochroism

In deeply colored specimens: blue greenAnthony et al

Dispersion

0.030.02

0.005 1

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Transparency

Transparent

Refractive Index

1.974-1.9841.500

1 3.25

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Optic Character

Crystal System

Isometric

Birefringence

-9999-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Communication

Healing

Emotional healing

Qualities Associated

Vitality

Clarity

Powellite Vs Lazurite Fracture

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

Compare Blue Gemstones

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Powellite Vs Lazurite Luster

A primary knowledge about Powellite vs Lazurite 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. Powellite exhibits Greasy and Subadamantine luster. Lazurite, on other hand, exhibits Vitreous luster.