Kornerupine

Alexandrite

Kornerupine Vs Alexandrite

Kornerupine

Alexandrite

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Astrology

Origin

Tanzania, Madagascar, Kenya, Sri Lanka, Burma, Australia

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

Color

Green, Brown, Colorless, Greenish, Yellow

Green

Streak

White

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

3.25-3.453.69-3.81

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

Good on {110}

1,1 ; 3,2.

Mohs Hardness

6.58.5

2 10

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Chemical Composition

Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

BeAl ₂ O ₄

Optical Properties

Luster

Vitreous

Pleochroism

X = colorless to green; Y = colorless

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Transparent to nearly opaque

Refractive Index

1.660-1.6851.739-1.770

1 3.25

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Optic Character

Biaxial/+

Crystal System

Orthorhombic

Birefringence

0.012-0.0170.007-0.010

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Aids in grounding and protection

Respiratory

Excellent

Reproductive

Supports reproductive health

Digestive

Psychology

Harmony

Transformation

Healing

Emotional healing

Qualities Associated

Self-worth

Transformation

Kornerupine Vs Alexandrite Fracture

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

Compare Green Gemstones

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Kornerupine Vs Alexandrite Luster

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