Bertrandite

Emerald

Bertrandite Vs Emerald

Bertrandite

Emerald

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1 Astrology

1.1 Origin

Not Available, Southern and central Africa

Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Not Available, Mexico, Spain

1.2 Color

Colorless, Colorless, Yellow

Green, Green, Blue, Yellow, Grey

1.3 Streak

White

1.4 For which Rashi?

Not Available

Taurus, Gemini, Aries, Taurus, Gemini, Aries, Taurus, Gemini, Aries

1.5 Planet

Not Available

Venus, Mercury

1.6 Element of Planets

Not Available

Earth

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

Gold

1.8 Energy

Not Available

Receptive

1.9 Deities

Not Available

Diana, Artemis, Venus, Freyja

1.10 Not to wear with

Not Available

Red Coral, Natural Pearl, Moonstone, Ruby, Red Coral, Natural Pearl, Moonstone, Ruby

1.11 Powers

Not Available

Money, Protection, Love, Courage

1.12 Birthstone

1.12.1 Planetary

Not Available

Taurus

1.12.2 Talisman

Not Available

Gemini

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

Hard

2.4 Specific Gravity

2.59-2.602.67-2.78

1 7.18

2.5 Fracture

Brittle, Metallic, Brittle, Metallic

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

2.6 Cleavage

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

Imperfect on the [0001]

2.7 Mohs Hardness

6-77.5-8

2 10

2.8 Chemical Composition

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

Be₃Al₂SiO₆

3 Optical Properties

3.1 Luster

Vitreous

3.2 Pleochroism

none.

Strong dichroism: yellow green Lazzarelli

3.3 Dispersion

NA0.01

0.007 1

3.4 Transparency

TransparentAnthony et al, Handbook of mineralogy (2001)

Transparent, Translucent, Transparent to translucent

3.5 Refractive Index

1.583-1.6141.565-1.602

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

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

Hexagonal

3.8 Birefringence

Not Available0.0040-0.0070

0 0.296

3.9 Clarity

TransparentAnthony et al

Color grading system

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

Bertrandite Vs Emerald Fracture

Fracture is an important parameter when you compare Bertrandite and Emerald Physical Properties. It is necessary to understand the significance of these properties, before you compare Bertrandite Vs Emerald 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 Bertrandite is Brittle, Brittle, Metallic and Metallic. Emerald fracture is ConchoidalWalter Schumann, Gemstones of the world (2001), Uneven and Uneven.

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Bertrandite Vs Emerald Luster

A primary knowledge about Bertrandite vs Emerald 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. Bertrandite exhibits Vitreous luster. Emerald, on other hand, exhibits Vitreous luster.