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Williamsite
Williamsite




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Optical Properties of Williamsite

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1 Optical Properties

1.1 Luster

Waxy, Silky, Resinous, Greasy

1.2 Pleochroism

Not Available

1.3 Dispersion

Not Available
Rank: N/A (Overall)
Fluorite Optical Properties
0.007 1

1.4 Transparency

TranslucentHerve Nicolas Lazzarelli, Blue Chart Gem Identification (2010)

1.5 Refractive Index

1.530-1.575
Agate Opal
1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

1.8 Birefringence

Not Available
Achroite
0 0.296

1.9 Clarity

TranslucentHerve Nicolas Lazzarelli

Williamsite Luster

Optical Properties of Williamsite are its behavioral responses towards light. While few optical properties can be identified with naked eyes, other require special instruments by the gemologists to identify them. Williamsite optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.

Williamsite luster is the quantity of light the crystal reflects when light is incident on it. Williamsite which is commonly found in Green color, is Blue Chart Gem Identification (2010) and TranslucentHerve Nicolas Lazzarelli in nature. It possess Greasy, Resinous, Silky and Waxy luster.

Williamsite Refractive Index

Optical properties of a Williamsite crystal are responsive to the small changes in composition and strain within its crystalline structure. Absolute diligence is therefore necessary during cutting and polishing of the gemstone. All such optical properties are majorly influenced by Physical Properties of Williamsite.

As we are well aware, refractive index is the phenomenon which is related to bending of light through a medium (crystal). It is used in qualitative analysis of gemstones by gemologists Besides, few gemstones exhibit property of dual refractive indices. This dual nature is known as Birefringence. The value of Williamsite refractive index is 1.530-1.575. So if you are searching for prominent Green Gemstones, Williamsite gem is something not miss on, since it has been a favorite pick in the gem wearing community.