Calcite

Sugilite

Calcite Vs Sugilite

Calcite

Sugilite

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Astrology

Origin

Mexico

Canada, Southern and central Africa, Italy, Australia, India

Color

White, Colorless, pink, Yellow, Brown

Violet, Brownish, Yellow, Reddish, Pale pink

Streak

White

For which Rashi?

Cancer

Virgo

Planet

Mercury, Jupiter

Element of Planets

Earth

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Spirituality, Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.67-2.732.69-2.79

1 7.18

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Fracture

Conchoidal

Cleavage

Perfect on [10 1 1] three directions with angle of 74° 55

Poor on {0001}

Mohs Hardness

35.5-6.5

2 10

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Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Weak

Dispersion

0.150.02

0.005 1

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Transparency

Transparent, Translucent

Translucent

Refractive Index

1.486-1.6581.607-1.612

1 3.25

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Optic Character

Crystal System

Trigonal

Hexagonal

Birefringence

0.154-0.1740.003

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Excellent

Reproductive

Digestive

Psychology

Emotional Intelligence

Spirituality

Healing

Emotional healing

Qualities Associated

Amplification

Spiritual Protection

Calcite Vs Sugilite Fracture

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

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Calcite Vs Sugilite Luster

A primary knowledge about Calcite vs Sugilite 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. Calcite exhibits Vitreous and Pearly luster. Sugilite, on other hand, exhibits Vitreous luster.