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Petoskey Stone
Petoskey Stone

Iolite
Iolite



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Petoskey Stone
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Iolite

Petoskey Stone Vs Iolite

Astrology

Origin

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

Color

Brown
Blue, Violet, Yellow, Grey

Streak

-
-

For which Rashi?

Sagittarius
Libra, Sagittarius, Taurus

Planet

-
Jupiter

Element of Planets

Water, Earth
Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Gaia
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

-99992.6-2.7
1 7.18
👆🏻

Fracture

-
-

Cleavage

None
3,1

Mohs Hardness

77-7.5
2 10
👆🏻

Chemical Composition

CaCO3
Mg2Al4Si5O18

Optical Properties

Luster

-
Vitreous

Pleochroism

-
-

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

-
Transparent, Translucent, Transparent to translucent

Refractive Index

-99991.52-1.56
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
Orthorhombic

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

-
Transparent to translucent

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
Supports heart health

Respiratory

-
Excellent

Reproductive

-
-

Digestive

-
Supports digestive health

Psychology

-
Intuition

Healing

Emotional healing
Emotional healing

Qualities Associated

Harmony
Intuition

Petoskey Stone Vs Iolite Fracture

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

Petoskey Stone Vs Iolite Luster

A primary knowledge about Petoskey Stone vs Iolite 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, on other hand, exhibits Vitreous luster.