Lazurite

Andalusite

Lazurite Vs Andalusite

Lazurite

Andalusite

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Astrology

Origin

Afghanistan, Southern and central Africa

Spain, Brazil, USA, Sri Lanka, Burma, Origins: Spain, Burma. Discovered in Andalusia (Spain)

Color

Blue, Greenish, Violet

Brown, pink, Violet, Yellow, Green, White, gray, Colorless, Red

Streak

Blue, White

White

For which Rashi?

Planet

Venus

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

2.753.05-3.21

1 7.18

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Fracture

Uneven, Conchoidal

Uneven, Subconchoidal, Splintery

Cleavage

Imperfect on {110}

Good on {110}, poor on {100}

Mohs Hardness

5.57.5

2 10

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Chemical Composition

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

Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Optical Properties

Luster

Vitreous

Vitreous, Greasy

Pleochroism

strongly trichroic

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.5001.627-1.650

1 3.25

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Optic Character

Crystal System

Isometric

Orthorhombic

Birefringence

-99990.009-0.010

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Excellent

Reproductive

Digestive

Psychology

Communication

Perception

Healing

Emotional healing

Physical healing

Qualities Associated

Clarity

Self-Realization

Lazurite Vs Andalusite Fracture

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

Compare Blue Gemstones

Lazurite Vs Morion

Lazurite Vs Moroxite

Lazurite Vs Moss Agate

Lazurite Vs Andalusite Luster

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