Agate

Common Opal

Agate Vs Common Opal

Agate

Common Opal

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Astrology

Origin

Brazil

Southern and central Africa

Color

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

White, Colorless, Blue, Red, Green, Yellow, Violet

Streak

White

For which Rashi?

Gemini

Planet

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Bragi

Not to wear with

Powers

Courage, Love, Healing, Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.60-2.641.98-2.50

1 7.18

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Fracture

Conchoidal

Cleavage

Indiscernible

None

Mohs Hardness

6.5-75.5-6.5

2 10

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Chemical Composition

SiO₂

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Optical Properties

Luster

Vitreous

Pleochroism

Absent

Dispersion

0.010.01

0.005 1

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Transparency

Translucent

Refractive Index

1.530-1.5431.37-1.52

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.004-9999

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Supports heart health

Digestive

Supports heart health

Psychology

Stability

Creativity

Healing

Emotional healing

Qualities Associated

Harmony

Creativity

Agate Vs Common Opal Fracture

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

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Agate Vs Common Opal Luster

A primary knowledge about Agate vs Common 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. Agate exhibits Vitreous luster.