Lazulite

Tanzanite

Lazulite Vs Tanzanite

Lazulite

Tanzanite

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Astrology

Origin

Brazil, Southern and central Africa

Tanzania

Color

Blue, Green, Black

Blue

Streak

White

White, Colorless

For which Rashi?

Gemini, Sagittarius

Sagittarius, Pisces, Virgo

Planet

Jupiter

Element of Planets

Air, Water, Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Love, Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Hard

Specific Gravity

3.04-3.173.35

1 7.18

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Fracture

Uneven

Uneven, Conchoidal

Cleavage

{001} Indistinct, {???} Indistinct

Perfect {010}, imperfect {100}

Mohs Hardness

5.56.5-7

2 10

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Chemical Composition

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

Ca₂Al₃(SiO₄)₃(OH)

Optical Properties

Luster

Vitreous

Pleochroism

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

Present

Dispersion

0.010.03

0.005 1

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Transparency

Transparent, Translucent

Transparent, Translucent, Transparent to translucent

Refractive Index

1.604-1.6461.685-1.707

1 3.25

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Optic Character

Crystal System

monoclinic

Orthorhombic

Birefringence

0.031-0.0360.006-0.018

0 0.296

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Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Balances digestive system and reduces bloating

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Reproductive

Digestive

Supports digestive health

Psychology

Clarity

Intuition

Healing

Emotional healing

Qualities Associated

Psychic Abilities

Communication

Lazulite Vs Tanzanite Fracture

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

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Lazulite Vs Tanzanite Luster

A primary knowledge about Lazulite vs Tanzanite 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. Tanzanite, on other hand, exhibits Vitreous luster.