Boulder Opal

Chalcedony

Boulder Opal Vs Chalcedony

Boulder Opal

Chalcedony

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Astrology

Origin

Australia

Zimbabwe

Color

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

Violet, White, gray, Blue, Brown, Black

Streak

White

For which Rashi?

Cancer, Sagittarius

Planet

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Goddess Whope

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Soluble

Durability

Specific Gravity

1.98-2.252.55-2.70

1 7.18

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Fracture

Conchoidal

Uneven, Splintery, Conchoidal

Cleavage

None

Absent

Mohs Hardness

5-6.56.5-7

2 10

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Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.

SiO₂

Optical Properties

Luster

Vitreous

Pleochroism

Dispersion

0.010.01

0.005 1

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Transparency

Transparent, Translucent

Translucent, Translucent to opaque

Refractive Index

1.370-1.4701.530-1.543

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

-99990.003-0.009

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Creativity

Harmony

Healing

Emotional healing

Qualities Associated

Creativity

Harmony

Boulder Opal Vs Chalcedony Fracture

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

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Boulder Opal Vs Chalcedony Luster

A primary knowledge about Boulder Opal vs Chalcedony 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. Chalcedony, on other hand, exhibits Vitreous luster.