Tanzanite

Obsidian

Tanzanite Vs Obsidian

Tanzanite

Obsidian

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Astrology

Origin

Tanzania

Australia, Canada, Guatemala, Italy, Kenya, Mexico, Turkey

Color

Blue

Brown, Green

Streak

White, Colorless

For which Rashi?

Sagittarius, Pisces, Virgo

Sagittarius

Planet

Element of Planets

Air, Water, Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Itzpapalotl

Not to wear with

Powers

Love, Healing

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Hard

Specific Gravity

3.352.35-2.60

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal, ConchoidalWalter Schumann

Cleavage

Perfect {010}, imperfect {100}

None

Mohs Hardness

6.5-75-5.5

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

SiO2

Optical Properties

Luster

Vitreous

Pleochroism

Present

Dispersion

0.030.01

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Transparent, Translucent

Refractive Index

1.685-1.7071.450-1.550

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.006-0.018-9999

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Aids in mental clarity and focus

Cardiovascular

Respiratory

Excellent

Good

Reproductive

Digestive

Psychology

Intuition

Grounding

Healing

Emotional healing

Physical healing

Qualities Associated

Communication

Protection

Tanzanite Vs Obsidian Fracture

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

Compare Semi Precious Gemstones

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Tanzanite Vs Viridine

Tanzanite Vs Obsidian Luster

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