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Iolite
Iolite

Gahnospinel
Gahnospinel



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Iolite
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Gahnospinel

Iolite Vs Gahnospinel

Astrology

Origin

Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Sri Lanka

Color

Blue, Violet, Yellow, Grey
Blue

Streak

-
-

For which Rashi?

Libra, Sagittarius, Taurus
Sagittarius, Scorpio

Planet

Jupiter
Pluto

Element of Planets

Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
Hephaestus

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.6-2.73.65-4.55
1 7.18
👆🏻

Fracture

-
Conchoidal

Cleavage

3,1
None, but may exhibit slight parting

Mohs Hardness

7-7.57.5-8
2 10
👆🏻

Chemical Composition

Mg2Al4Si5O18
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
-

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Transparent, Translucent, Transparent to translucent
-

Refractive Index

1.52-1.561.735-1.790
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Isometric

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Transparent to translucent
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

Supports heart health
-

Respiratory

Excellent
-

Reproductive

-
-

Digestive

Supports digestive health
-

Psychology

Intuition
Empowerment

Healing

Emotional healing
-

Qualities Associated

Intuition
Transformation

Iolite Vs Gahnospinel Fracture

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

Iolite Vs Gahnospinel Luster

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