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Demantoid
Demantoid

Precious Opal
Precious Opal



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Demantoid
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Precious Opal

Demantoid Vs Precious Opal

Astrology

Origin

Italy
Australia

Color

Green
Yellow, Green, Blue

Streak

-
-

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

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.77-3.951.98-2.25
1 7.18
👆🏻

Fracture

-
Conchoidal

Cleavage

Imperfect
None

Mohs Hardness

6.55-6.5
2 10
👆🏻

Chemical Composition

Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
SiO 2 · nH 2OGemdat.org , Management Team (2012)

Optical Properties

Luster

Adamantine
-

Pleochroism

None
-

Dispersion

0.060.01
0.005 1
👆🏻

Transparency

-
Transparent, Translucent

Refractive Index

1.880-1.8901.370-1.470
1 3.25
👆🏻

Optic Character

-
-

Crystal System

cubic
-

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

Supports heart health
-

Respiratory

Excellent
Good

Reproductive

-
-

Digestive

-
-

Psychology

Creativity
Creativity

Healing

Physical healing
Emotional healing

Qualities Associated

Abundance
Creativity

Demantoid Vs Precious Opal Fracture

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

Demantoid Vs Precious Opal Luster

A primary knowledge about Demantoid vs Precious Opal 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. Demantoid exhibits Adamantine luster.