Sapphire

Chalcedony

Sapphire Vs Chalcedony

Sapphire

Chalcedony

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Astrology

Origin

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

Zimbabwe

Color

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

Violet, White, gray, Blue, Brown, Black

Streak

White

For which Rashi?

Pisces, Taurus, Gemini, Libra

Cancer, Sagittarius

Planet

Saturn

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Apollo

Goddess Whope

Not to wear with

Powers

Psychic Power

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

insoluble

Soluble

Durability

Specific Gravity

3.95-4.032.55-2.70

1 7.18

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Fracture

Uneven

Uneven, Splintery, Conchoidal

Cleavage

None, but may exhibit parting

Absent

Mohs Hardness

96.5-7

2 10

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Chemical Composition

Al ₂ O ₃

SiO₂

Optical Properties

Luster

Vitreous, Adamantine

Vitreous

Pleochroism

Strong

Dispersion

0.020.01

0.005 1

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Transparency

Transparent, Translucent, Transparent to opaque

Translucent, Translucent to opaque

Refractive Index

1.762-1.7881.530-1.543

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.008-0.0090.003-0.009

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Intuition

Harmony

Healing

Emotional healing

Qualities Associated

Wisdom

Harmony

Sapphire Vs Chalcedony Fracture

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

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Sapphire Vs Chalcedony Luster

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