Pearl

Gahnospinel

Pearl Vs Gahnospinel

Pearl

Gahnospinel

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1 Astrology

1.1 Origin

Australia

Sri Lanka

1.2 Color

Green, Blue

Blue

1.3 Streak

White

Not Available

1.4 For which Rashi?

Cancer, Gemini, Cancer, Gemini, Cancer, Gemini

Sagittarius, Scorpio

1.5 Planet

Moon

Pluto

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

Projective

1.9 Deities

Venus

Hephaestus

1.10 Not to wear with

Not Available

1.11 Powers

Protection, Love, Money

Money

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

2.60-2.853.65-4.55

1 7.18

2.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

ConchoidalArthur Thomas, Gemstones (2009)

2.6 Cleavage

none

None, but may exhibit slight parting

2.7 Mohs Hardness

2.5-4.57.5-8

2 10

2.8 Chemical Composition

Not Available

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

3 Optical Properties

3.1 Luster

Pearly

Vitreous

3.2 Pleochroism

AbsentWalter Schumann

3.3 Dispersion

NoneNA

0.007 1

3.4 Transparency

Translucent, Opaque

Gemmological Tables (2004)

3.5 Refractive Index

1.52-1.661.735-1.790

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

Isometric

3.8 Birefringence

0.156Not Available

0 0.296

3.9 Clarity

Translucent

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

Pearl Vs Gahnospinel Fracture

Fracture is an important parameter when you compare Pearl and Gahnospinel Physical Properties. It is necessary to understand the significance of these properties, before you compare Pearl Vs Gahnospinel 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 Pearl is Gemstones of the world (2001), Gemstones of the world (2001) and UnevenWalter Schumann. Gahnospinel fracture is ConchoidalArthur Thomas and Gemstones (2009).

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Pearl Vs Gahnospinel Luster

A primary knowledge about Pearl vs Gahnospinel 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. Pearl exhibits Pearly luster. Gahnospinel, on other hand, exhibits Vitreous luster.