Sapphire

Bertrandite

Sapphire Vs Bertrandite

Sapphire

Bertrandite

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1 Astrology

1.1 Origin

Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA

Not Available, Southern and central Africa

1.2 Color

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

Colorless, Colorless, Yellow

1.3 Streak

Not Available

White

1.4 For which Rashi?

Pisces, Taurus, Gemini, Libra, Pisces, Taurus, Gemini, Libra, Pisces, Taurus, Gemini, Libra

Not Available

1.5 Planet

Saturn

Not Available

1.6 Element of Planets

Water

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Receptive

Not Available

1.9 Deities

Apollo

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Psychic Power, Prosperity

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

insoluble

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.95-4.032.59-2.60

1 7.18

2.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Brittle, Metallic, Brittle, Metallic

2.6 Cleavage

None, but may exhibit parting

{001} Perfect, {110} Distinct, {101} Distinct

2.7 Mohs Hardness

96-7

2 10

2.8 Chemical Composition

Al ₂ O ₃

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

3 Optical Properties

3.1 Luster

Vitreous, Adamantine, Vitreous, Adamantine

Vitreous

3.2 Pleochroism

Strong

none.

3.3 Dispersion

0.02NA

0.007 1

3.4 Transparency

Transparent, Translucent, Transparent to opaque

TransparentAnthony et al, Handbook of mineralogy (2001)

3.5 Refractive Index

1.762-1.7881.583-1.614

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21

3.8 Birefringence

0.008-0.009Not Available

0 0.296

3.9 Clarity

Transparent

TransparentAnthony et al

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Sapphire Vs Bertrandite Fracture

Fracture is an important parameter when you compare Sapphire and Bertrandite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sapphire Vs Bertrandite 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 Gems, Sixth Edition (2006), Uneven and Uneven. Bertrandite fracture is Brittle, Brittle, Metallic and Metallic.

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Sapphire Vs Bertrandite Luster

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