Lazurite

Cordierite

Lazurite Vs Cordierite

Lazurite

Cordierite

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Astrology

Origin

Afghanistan, Southern and central Africa

Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania

Color

Blue, Greenish, Violet

Blue, Violet, Greenish, Brown, Colorless, Yellow, gray

Streak

Blue, White

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

2.752.57-2.66

1 7.18

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Fracture

Uneven, Conchoidal

Subconchoidal, Conchoidal

Cleavage

Imperfect on {110}

Fair on {100}, poor on {001} and {010}

Mohs Hardness

5.57-7.5

2 10

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Chemical Composition

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

Mg2Al4Si5O18

Optical Properties

Luster

Vitreous

Greasy, Vitreous

Pleochroism

X = pale yellow

Dispersion

0.020.01

0.005 1

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Transparency

Refractive Index

1.500-9999

1 3.25

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Optic Character

Crystal System

Isometric

Orthorhombic

Birefringence

-9999-9999

0 0.296

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Clarity

Benefits

Physical

Neurological

Enhances mental clarity and focus

Supports healthy digestion

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Communication

Intuition

Healing

Emotional healing

Qualities Associated

Clarity

Psychic Abilities

Lazurite Vs Cordierite Fracture

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

Compare Blue Gemstones

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Lazurite Vs Cordierite Luster

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