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Fire Opal
Fire Opal

Selenite
Selenite



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Fire Opal
X
Selenite

Fire Opal Vs Selenite

Astrology

Origin

USA
Southern and central Africa

Color

Red
-

Streak

-
-

For which Rashi?

-
Cancer

Planet

-
-

Element of Planets

-
Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

1.97-2.22-9999
1 7.18
👆🏻

Fracture

Conchoidal
-

Cleavage

None
Perfect

Mohs Hardness

6-6.52
2 10
👆🏻

Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
CaSO4·2H2O

Optical Properties

Luster

-
Vitreous

Pleochroism

-
-

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

Transparent, Translucent
Transparent

Refractive Index

1.370-1.470-9999
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
monoclinic

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

Good
Poor

Reproductive

-
-

Digestive

-
-

Psychology

Passion
Clarity

Healing

Emotional healing
Emotional healing

Qualities Associated

Passion
Clarity

Fire Opal Vs Selenite Fracture

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

Fire Opal Vs Selenite Luster

A primary knowledge about Fire Opal vs Selenite 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. Selenite, on other hand, exhibits Vitreous luster.