×

White Opal
White Opal

Piemontite
Piemontite



ADD
Compare
X
White Opal
X
Piemontite

White Opal Vs Piemontite

Astrology

Origin

Australia, Canada
Italy

Color

White, Colorless, Blue, Red, Green, Yellow, Violet
Red, Reddish, Brown, Black, Yellow

Streak

-
Red

For which Rashi?

-
-

Planet

-
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

1.98-2.50-9999
1 7.18
👆🏻

Fracture

Conchoidal
Uneven, Splintery

Cleavage

None
[001] good, [100] distinct

Mohs Hardness

5.5-6.56-6.5
2 10
👆🏻

Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Ca2Al3(SiO4)(Si2O7)O(OH)

Optical Properties

Luster

-
Vitreous

Pleochroism

-
visible

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Translucent
-

Refractive Index

1.37-1.521.725-1.756
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
monoclinic

Birefringence

-99990.025-0.076
0 0.296
👆🏻

Clarity

Translucent
-

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
-

Reproductive

-
-

Digestive

-
-

Psychology

Hope
Spiritual growth

Healing

Emotional healing
Emotional healing

Qualities Associated

Emotional Healing
Balance

White Opal Vs Piemontite Fracture

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

White Opal Vs Piemontite Luster

A primary knowledge about White Opal vs Piemontite 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. Piemontite, on other hand, exhibits Vitreous luster.