Alexandrite

Thulite

Alexandrite Vs Thulite

Alexandrite

Thulite

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Astrology

Origin

Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia

Australia

Color

Green

Red

Streak

White, Colorless

For which Rashi?

Scorpio

Planet

Venus

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.69-3.813.1

1 7.18

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Fracture

Uneven, Conchoidal

Cleavage

1,1 ; 3,2.

Perfect {010} imperfect {100}

Mohs Hardness

8.56-7

2 10

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Chemical Composition

BeAl ₂ O ₄

Ca₂Al₃(SiO₄)₃(OH)

Optical Properties

Luster

Vitreous

Pleochroism

Present

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Transparent to nearly opaque

Opaque, Translucent, Opaque . May be translucent in thin backlit sections.

Refractive Index

1.739-1.7701.695

1 3.25

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Optic Character

Biaxial/+

Crystal System

Orthorhombic

Birefringence

0.007-0.0100.006-0.018

0 0.296

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Clarity

Transparent

OpaqueHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Aids in grounding and protection

Respiratory

Excellent

Reproductive

Supports reproductive health

Digestive

Psychology

Transformation

Emotional Healing

Healing

Emotional healing

Qualities Associated

Transformation

Love

Alexandrite Vs Thulite Fracture

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

Compare Gems for Scorpio

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Alexandrite Vs Thulite Luster

A primary knowledge about Alexandrite vs Thulite 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. Alexandrite exhibits Vitreous luster. Thulite, on other hand, exhibits Vitreous luster.