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Iolite
Iolite

Pollucite
Pollucite



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Iolite
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Pollucite

Iolite Vs Pollucite

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Astrology

Origin

Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Afghanistan, Southern and central Africa

Color

Blue, Violet, Yellow, Grey
Grey, White, Colorless, gray, Pale pink, Blue

Streak

-
White

For which Rashi?

Libra, Sagittarius, Taurus
-

Planet

Jupiter
-

Element of Planets

Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
Brittle

Solubility

-
Readily soluble in HF

Durability

-
-

Specific Gravity

2.6-2.72.86-2.94
1 7.18
👆🏻

Fracture

-
Conchoidal, Uneven

Cleavage

3,1
None observed

Mohs Hardness

7-7.56.5-7
2 10
👆🏻

Chemical Composition

Mg2Al4Si5O18
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous
Vitreous, Greasy

Pleochroism

-
-

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

Transparent, Translucent, Transparent to translucent
Transparent, Translucent

Refractive Index

1.52-1.561.517-1.525
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Isometric

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Transparent to translucent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

Supports heart health
-

Respiratory

Excellent
Good

Reproductive

-
-

Digestive

Supports digestive health
-

Psychology

Intuition
-

Healing

Emotional healing
-

Qualities Associated

Intuition
Harmony

Iolite Vs Pollucite Fracture

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

Iolite Vs Pollucite Luster

A primary knowledge about Iolite vs Pollucite 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. Pollucite, on other hand, exhibits Vitreous and Greasy luster.