Gahnospinel

Obsidian

Gahnospinel Vs Obsidian

Gahnospinel

Obsidian

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Astrology

Origin

Sri Lanka

Australia, Canada, Guatemala, Italy, Kenya, Mexico, Turkey

Color

Blue

Brown, Green

Streak

For which Rashi?

Sagittarius, Scorpio

Sagittarius

Planet

Pluto

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Hephaestus

Itzpapalotl

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.65-4.552.35-2.60

1 7.18

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Fracture

Conchoidal

Conchoidal, ConchoidalWalter Schumann

Cleavage

None, but may exhibit slight parting

None

Mohs Hardness

7.5-85-5.5

2 10

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Chemical Composition

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

SiO2

Optical Properties

Luster

Vitreous

Pleochroism

Dispersion

0.020.01

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.735-1.7901.450-1.550

1 3.25

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Optic Character

Crystal System

Isometric

Birefringence

-9999-9999

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Empowerment

Grounding

Healing

Physical healing

Qualities Associated

Transformation

Protection

Gahnospinel Vs Obsidian Fracture

Fracture is an important parameter when you compare Gahnospinel and Obsidian Physical Properties. It is necessary to understand the significance of these properties, before you compare Gahnospinel Vs Obsidian 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 Gahnospinel is Conchoidal. Obsidian fracture is Conchoidal and ConchoidalWalter Schumann.

Compare Blue Gemstones

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Gahnospinel Vs Lazurite

Gahnospinel Vs Linarite

Gahnospinel Vs Obsidian Luster

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