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Iolite
Iolite

Obsidian
Obsidian



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Iolite
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Obsidian

Iolite Vs Obsidian

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Astrology

Origin

Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Australia, Canada, Guatemala, Italy, Kenya, Mexico, Turkey

Color

Blue, Violet, Yellow, Grey
Brown, Green

Streak

-
-

For which Rashi?

Libra, Sagittarius, Taurus
Sagittarius

Planet

Jupiter
-

Element of Planets

Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
Itzpapalotl

Not to wear with

-
-

Powers

-
Protection

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.6-2.72.35-2.60
1 7.18
👆🏻

Fracture

-
Conchoidal, ConchoidalWalter Schumann

Cleavage

3,1
None

Mohs Hardness

7-7.55-5.5
2 10
👆🏻

Chemical Composition

Mg2Al4Si5O18
SiO2

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
-

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

Transparent, Translucent, Transparent to translucent
Transparent, Translucent

Refractive Index

1.52-1.561.450-1.550
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
-

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Transparent to translucent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Aids in mental clarity and focus

Cardiovascular

Supports heart health
-

Respiratory

Excellent
Good

Reproductive

-
-

Digestive

Supports digestive health
-

Psychology

Intuition
Grounding

Healing

Emotional healing
Physical healing

Qualities Associated

Intuition
Protection

Iolite Vs Obsidian Fracture

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

Iolite Vs Obsidian Luster

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