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Sapphire
Sapphire

Gedrite
Gedrite



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Sapphire
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Gedrite

Sapphire Vs Gedrite

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Astrology

Origin

Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
Southern and central Africa

Color

Colorless, Yellow, Green, Violet, White, Blue, Red, pink
Brown, Green, gray, White

Streak

-
gray, White

For which Rashi?

Pisces, Taurus, Gemini, Libra
-

Planet

Saturn
-

Element of Planets

Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Apollo
-

Not to wear with

-
-

Powers

Psychic Power
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

insoluble
-

Durability

-
-

Specific Gravity

3.95-4.033.15-3.259
1 7.18
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Fracture

Uneven
-

Cleavage

None, but may exhibit parting
Gedrite   Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.

Mohs Hardness

95.5-6
2 10
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Chemical Composition

Al 2 O 3
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Vitreous, Adamantine
Vitreous

Pleochroism

Strong
Weak to moderate

Dispersion

0.020.02
0.005 1
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Transparency

Transparent, Translucent, Transparent to opaque
Transparent

Refractive Index

1.762-1.7881.625-1.718
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma

Birefringence

0.008-0.009-9999
0 0.296
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Clarity

Transparent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

-
-

Respiratory

Good
-

Reproductive

-
-

Digestive

-
-

Psychology

Intuition
Focus

Healing

Emotional healing
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Qualities Associated

Wisdom
Protection

Sapphire Vs Gedrite Fracture

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

Sapphire Vs Gedrite Luster

A primary knowledge about Sapphire vs Gedrite 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. Sapphire exhibits Vitreous and Adamantine luster. Gedrite, on other hand, exhibits Vitreous luster.