×

Opal
Opal

Purpurite
Purpurite



ADD
Compare
X
Opal
X
Purpurite

Opal Vs Purpurite

Add ⊕

Astrology

Origin

Ethiopia
Southern and central Africa

Color

Yellow, White, Red, Brown, Blue
Violet, Brownish, Black, pink, Red, Reddish

Streak

White
Red

For which Rashi?

Cancer, Libra, Scorpio
-

Planet

Mercury
-

Element of Planets

Earth, Air, Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Cupid
-

Not to wear with

-
-

Powers

Astral Projection, Psychicism
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

BrittleWalter Schumann
-

Solubility

hot salt water
-

Durability

-
-

Specific Gravity

1.98-2.253.2-3.4
1 7.18
👆🏻

Fracture

Conchoidal
Uneven

Cleavage

None
[100] [001] perfect

Mohs Hardness

5-6.54-4.5
2 10
👆🏻

Chemical Composition

SiO2 · nH2O
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous, Pearly
-

Pleochroism

None
StrongArthur Thomas

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

Transparent, Translucent, Transparent to translucent
TranslucentWalter Schumann

Refractive Index

1.37-1.521.85-1.92
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
Orthorhombic

Birefringence

-99990.070
0 0.296
👆🏻

Clarity

Transparent
TranslucentWalter Schumann

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

Creativity
-

Healing

Emotional healing
Emotional healing

Qualities Associated

Creativity
Spiritual Awareness

Opal Vs Purpurite Fracture

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

Opal Vs Purpurite Luster

A primary knowledge about Opal vs Purpurite 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. Opal exhibits Vitreous and Pearly luster.