Chalcedony

Sapphire

Chalcedony Vs Sapphire

Chalcedony

Sapphire

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Astrology

Origin

Zimbabwe

Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA

Color

Violet, White, gray, Blue, Brown, Black

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

Streak

White

For which Rashi?

Cancer, Sagittarius

Pisces, Taurus, Gemini, Libra

Planet

Saturn

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Goddess Whope

Apollo

Not to wear with

Powers

Protection

Psychic Power

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Soluble

insoluble

Durability

Specific Gravity

2.55-2.703.95-4.03

1 7.18

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Fracture

Uneven, Splintery, Conchoidal

Uneven

Cleavage

Absent

None, but may exhibit parting

Mohs Hardness

6.5-79

2 10

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Chemical Composition

SiO₂

Al ₂ O ₃

Optical Properties

Luster

Vitreous

Vitreous, Adamantine

Pleochroism

Strong

Dispersion

0.010.02

0.005 1

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Transparency

Translucent, Translucent to opaque

Transparent, Translucent, Transparent to opaque

Refractive Index

1.530-1.5431.762-1.788

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.003-0.0090.008-0.009

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Harmony

Intuition

Healing

Emotional healing

Qualities Associated

Harmony

Wisdom

Chalcedony Vs Sapphire Fracture

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

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Chalcedony Vs Sapphire Luster

A primary knowledge about Chalcedony vs Sapphire 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 exhibits Vitreous luster. Sapphire, on other hand, exhibits Vitreous and Adamantine luster.