Cobaltite

Spessartine

Cobaltite Vs Spessartine

Cobaltite

Spessartine

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1 Astrology

1.1 Origin

Canada

Afghanistan, China, Madagascar, Southern and central Africa, Pakistan, Sri Lanka, USA

1.2 Color

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

Red, Reddish, orange, Brown

1.3 Streak

Black

White

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

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

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

6.34.12-4.18

1 7.18

2.5 Fracture

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

ConchoidalArthur Thomas, Conchoidal, Brittle

2.6 Cleavage

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

{???} Distinct

2.7 Mohs Hardness

5.57-7.5

2 10

2.8 Chemical Composition

CoAsSAnthony et al , Handbook of mineralogy (2001)

Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

3 Optical Properties

3.1 Luster

Not Available

Vitreous

3.2 Pleochroism

Very weak

Not Available

3.3 Dispersion

NA0.03

0.007 1

3.4 Transparency

Gems

Gemmological Tables (2004) More from other references

3.5 Refractive Index

Not Available1.789-1.820

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

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

Isometric

3.8 Birefringence

Not Available0.027

0 0.296

3.9 Clarity

Gems

TransparentUlrich Henn and Claudio C. Milisenda

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

Cobaltite Vs Spessartine Fracture

Fracture is an important parameter when you compare Cobaltite and Spessartine Physical Properties. It is necessary to understand the significance of these properties, before you compare Cobaltite Vs Spessartine 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 Cobaltite 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. Spessartine fracture is Brittle, Conchoidal and ConchoidalArthur Thomas.

Compare Gems Found in America

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Cobaltite Vs Spessartine Luster

A primary knowledge about Cobaltite vs Spessartine 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. Spessartine, on other hand, exhibits Vitreous luster.