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Quartz
Quartz

Precious Opal
Precious Opal



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Quartz
X
Precious Opal

Quartz Vs Precious Opal

Astrology

Origin

Brazil
Australia

Color

Black, Colorless, Green, Violet, White, Yellow, Blue, Red, pink, Brown, gray
Yellow, Green, Blue

Streak

White
-

For which Rashi?

Taurus, Capricorn, Sagittarius
-

Planet

Venus
-

Element of Planets

Earth, Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Nerthus
-

Not to wear with

-
-

Powers

Healing, Protection
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.651.98-2.25
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

{0110} Indistinct
None

Mohs Hardness

75-6.5
2 10
👆🏻

Chemical Composition

SiO2
SiO 2 · nH 2OGemdat.org , Management Team (2012)

Optical Properties

Luster

Vitreous
-

Pleochroism

None
-

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

Transparent, Translucent, Transparent to translucent
Transparent, Translucent

Refractive Index

1.544-1.5531.370-1.470
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
-

Birefringence

0.009-9999
0 0.296
👆🏻

Clarity

Opaque
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

Supports reproductive health
-

Digestive

-
-

Psychology

Clarity
Creativity

Healing

Emotional healing
Emotional healing

Qualities Associated

Clarity
Creativity

Quartz Vs Precious Opal Fracture

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

Quartz Vs Precious Opal Luster

A primary knowledge about Quartz 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. Quartz exhibits Vitreous luster.