Emerald

Cobaltite

Emerald Vs Cobaltite

Emerald

Cobaltite

Add ⊕

1 Astrology

1.1 Origin

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

Canada

1.2 Color

Green, Green, Blue, Yellow, Grey

Reddish, White, Violet, gray, Black, Reddish, White, Violet, gray, Black

1.3 Streak

White

Black

1.4 For which Rashi?

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

Not Available

1.5 Planet

Venus, Mercury

Not Available

1.6 Element of Planets

Earth

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Gold

Not Available

1.8 Energy

Receptive

Not Available

1.9 Deities

Diana, Artemis, Venus, Freyja

Not Available

1.10 Not to wear with

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

Not Available

1.11 Powers

Money, Protection, Love, Courage

Not Available

1.12 Birthstone

1.12.1 Planetary

Taurus

Not Available

1.12.2 Talisman

Gemini

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Hard

Not Available

2.4 Specific Gravity

2.67-2.786.3

1 7.18

2.5 Fracture

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

UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic

2.6 Cleavage

Imperfect on the [0001]

{100} Good, {010} Good, {001} Good

2.7 Mohs Hardness

7.5-85.5

2 10

2.8 Chemical Composition

Be₃Al₂SiO₆

CoAsSAnthony et al , Handbook of mineralogy (2001)

3 Optical Properties

3.1 Luster

Vitreous

Not Available

3.2 Pleochroism

Strong dichroism: yellow green Lazzarelli

Very weak

3.3 Dispersion

0.01NA

0.007 1

3.4 Transparency

Transparent, Translucent, Transparent to translucent

Gems

3.5 Refractive Index

1.565-1.602Not Available

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Hexagonal

Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: P ca21

3.8 Birefringence

0.0040-0.0070Not Available

0 0.296

3.9 Clarity

Color grading system

Gems

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

Emerald Vs Cobaltite Fracture

Fracture is an important parameter when you compare Emerald and Cobaltite Physical Properties. It is necessary to understand the significance of these properties, before you compare Emerald Vs Cobaltite 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 Emerald is ConchoidalWalter Schumann, Gemstones of the world (2001), Uneven and Uneven. Cobaltite fracture is Brittle, Handbook of mineralogy (2001) More from other references, Handbook of mineralogy (2001) More from other references, Metallic, UnevenAnthony et al and UnevenAnthony et al.

Compare Birthstones » More

Emerald Vs Sapphire

Emerald Vs Coral

Emerald Vs Diamond

» More

More Compare Birthstones

Emerald Vs Cobaltite Luster

A primary knowledge about Emerald vs Cobaltite 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. Emerald exhibits Vitreous luster.