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Gahnospinel
Gahnospinel

Pyrophyllite
Pyrophyllite



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Gahnospinel
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Pyrophyllite

Gahnospinel Vs Pyrophyllite

Astrology

Origin

Sri Lanka
Brazil

Color

Blue
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray

Streak

-
White

For which Rashi?

Sagittarius, Scorpio
-

Planet

Pluto
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Hephaestus
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.65-4.552.65-2.90
1 7.18
👆🏻

Fracture

Conchoidal
-

Cleavage

None, but may exhibit slight parting
{001} Perfect

Mohs Hardness

7.5-8-9999
2 10
👆🏻

Chemical Composition

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Al 2Si 4O 10(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous
Pearly

Pleochroism

-
-

Dispersion

0.020.05
0.005 1
👆🏻

Transparency

-
Translucent

Refractive Index

1.735-1.7901.534-1.601
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Isometric
-

Birefringence

-99990.050
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Translucent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

-
-

Reproductive

-
-

Digestive

-
-

Psychology

Empowerment
-

Healing

-
-

Qualities Associated

Transformation
Emotional Healing

Gahnospinel Vs Pyrophyllite Fracture

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

Gahnospinel Vs Pyrophyllite Luster

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