Spinel

Alexandrite

Spinel Vs Alexandrite

Spinel

Alexandrite

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Astrology

Origin

Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia

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

Color

Blue, Violet, Colorless, Red, Green, Brown

Green

Streak

White

For which Rashi?

Sagittarius, Scorpio

Scorpio

Planet

Pluto

Venus

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Hephaestus

Not to wear with

Powers

Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.64-3.663.69-3.81

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

None, but may exhibit slight parting

1,1 ; 3,2.

Mohs Hardness

88.5

2 10

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Chemical Composition

MgAl₂O₄

BeAl ₂ O ₄

Optical Properties

Luster

Vitreous

Pleochroism

Absent

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Transparent, Transparent to nearly opaque

Refractive Index

1.731.739-1.770

1 3.25

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Optic Character

Biaxial/+

Crystal System

Isometric

Orthorhombic

Birefringence

-99990.007-0.010

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

Good

Excellent

Reproductive

Supports reproductive health

Digestive

Psychology

Revitalization

Transformation

Healing

Emotional healing

Qualities Associated

Vitality

Transformation

Spinel Vs Alexandrite Fracture

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

Compare Gems for Scorpio

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Spinel Vs Jasper

Spinel Vs Alexandrite Luster

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