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Oligoclase
Oligoclase

Williamsite
Williamsite



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Oligoclase
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Williamsite

Oligoclase Vs Williamsite

Astrology

Origin

Southern and central Africa
Southern and central Africa

Color

Colorless, Brown, Greenish, gray
Green

Streak

White
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For which Rashi?

-
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Planet

-
-

Element of Planets

-
-

Energy

-
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How to Wear?

Finger

-
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Ring Metal

-
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Deities

-
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Not to wear with

-
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Powers

-
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Birthstone

Planetary

-
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Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.62-2.672.51-2.63
1 7.18
👆🏻

Fracture

Uneven
Conchoidal

Cleavage

From the Greek, oligos and kasein, little cleavage.
Perfect

Mohs Hardness

6-6.54
2 10
👆🏻

Chemical Composition

Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Vitreous
Waxy, Silky, Resinous, Greasy

Pleochroism

-
-

Dispersion

0.010.03
0.005 1
👆🏻

Transparency

-
TranslucentHerve Nicolas Lazzarelli

Refractive Index

1.538-1.5501.530-1.575
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
-

Birefringence

0.010-9999
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
TranslucentHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Enhances mental clarity and focus
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Cardiovascular

-
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Respiratory

-
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Reproductive

-
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Digestive

-
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Psychology

Harmony
Compassion

Healing

Emotional healing
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Qualities Associated

Harmony
Compassion

Oligoclase Vs Williamsite Fracture

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

Oligoclase Vs Williamsite Luster

A primary knowledge about Oligoclase vs Williamsite 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. Oligoclase exhibits Vitreous luster. Williamsite, on other hand, exhibits Waxy, Silky, Resinous and Greasy luster.