Quartz

Chalcedony

Quartz Vs Chalcedony

Quartz

Chalcedony

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Astrology

Origin

Brazil

Zimbabwe

Color

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

Violet, White, gray, Blue, Brown, Black

Streak

White

For which Rashi?

Taurus, Capricorn, Sagittarius

Cancer, Sagittarius

Planet

Venus

Element of Planets

Earth, Water

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Nerthus

Goddess Whope

Not to wear with

Powers

Healing, Protection

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.652.55-2.70

1 7.18

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Fracture

Conchoidal

Uneven, Splintery, Conchoidal

Cleavage

{0110} Indistinct

Absent

Mohs Hardness

76.5-7

2 10

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Chemical Composition

SiO₂

Optical Properties

Luster

Vitreous

Pleochroism

None

Dispersion

0.010.01

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Translucent, Translucent to opaque

Refractive Index

1.544-1.5531.530-1.543

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.0090.003-0.009

0 0.296

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Clarity

Opaque

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Clarity

Harmony

Healing

Emotional healing

Qualities Associated

Clarity

Harmony

Quartz Vs Chalcedony Fracture

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

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Quartz Vs Chalcedony Luster

A primary knowledge about Quartz 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. Quartz exhibits Vitreous luster. Chalcedony, on other hand, exhibits Vitreous luster.