Tanzanite

Caledonite

Tanzanite Vs Caledonite

Tanzanite

Caledonite

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Astrology

Origin

Tanzania

USA

Color

Blue

Blue, Green

Streak

White, Colorless

Blue, Greenish, White

For which Rashi?

Sagittarius, Pisces, Virgo

Planet

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

Brittle

Solubility

Durability

Hard

Specific Gravity

3.355.6-5.76

1 7.18

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Fracture

Uneven, Conchoidal

Uneven

Cleavage

Perfect {010}, imperfect {100}

[001] perfect; [100] distinct

Mohs Hardness

6.5-72.5-3

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Vitreous

Pleochroism

Present

Weak

Dispersion

0.030.05

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Transparent

Refractive Index

1.685-1.7071.818-1.909

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.006-0.0180.091

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Good

Reproductive

Digestive

Psychology

Intuition

Creativity

Healing

Emotional healing

Qualities Associated

Communication

Tanzanite Vs Caledonite Fracture

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

Compare Semi Precious Gemstones

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Tanzanite Vs Verdelite

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Tanzanite Vs Caledonite Luster

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