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Gahnospinel
Gahnospinel

Fluorapatite
Fluorapatite



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Gahnospinel
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Fluorapatite

Gahnospinel Vs Fluorapatite

Astrology

Origin

Sri Lanka
Southern and central Africa

Color

Blue
Violet, Blue, Yellow, Brown, White, Colorless

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

3.65-4.553.1-3.25
1 7.18
👆🏻

Fracture

Conchoidal
Uneven

Cleavage

None, but may exhibit slight parting
Indistinct

Mohs Hardness

7.5-85
2 10
👆🏻

Chemical Composition

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Vitreous
Vitreous, Resinous

Pleochroism

-
Weak to strong if coloreD

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

1.735-1.7901.631-1.650
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Isometric
Hexagonal

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

Empowerment
Clarity

Healing

-
Emotional healing

Qualities Associated

Transformation
Clarity

Gahnospinel Vs Fluorapatite Fracture

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

Gahnospinel Vs Fluorapatite Luster

A primary knowledge about Gahnospinel vs Fluorapatite 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. Fluorapatite, on other hand, exhibits Vitreous and Resinous luster.