Alexandrite

Spinel

Alexandrite Vs Spinel

Alexandrite

Spinel

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Astrology

Origin

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

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

Color

Green

Blue, Violet, Colorless, Red, Green, Brown

Streak

White

For which Rashi?

Scorpio

Sagittarius, Scorpio

Planet

Venus

Pluto

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

3.69-3.813.64-3.66

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

1,1 ; 3,2.

None, but may exhibit slight parting

Mohs Hardness

8.58

2 10

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Chemical Composition

BeAl ₂ O ₄

MgAl₂O₄

Optical Properties

Luster

Vitreous

Pleochroism

Absent

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Transparent to nearly opaque

Transparent, Translucent, Transparent to translucent

Refractive Index

1.739-1.7701.73

1 3.25

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Optic Character

Biaxial/+

Crystal System

Orthorhombic

Isometric

Birefringence

0.007-0.010-9999

0 0.296

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Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Aids in grounding and protection

Respiratory

Excellent

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Transformation

Revitalization

Healing

Emotional healing

Qualities Associated

Transformation

Vitality

Alexandrite Vs Spinel Fracture

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

Compare Gems for Scorpio

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Alexandrite Vs Gahnospinel

Alexandrite Vs Spinel Luster

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