Sugilite

Calcite

Sugilite Vs Calcite

Sugilite

Calcite

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Astrology

Origin

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

Mexico

Color

Violet, Brownish, Yellow, Reddish, Pale pink

White, Colorless, pink, Yellow, Brown

Streak

White

For which Rashi?

Virgo

Cancer

Planet

Mercury, Jupiter

Element of Planets

Water

Earth

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

2.69-2.792.67-2.73

1 7.18

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Fracture

Conchoidal

Cleavage

Poor on {0001}

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

Mohs Hardness

5.5-6.53

2 10

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Chemical Composition

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

CaCO 3Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

Weak

Dispersion

0.020.15

0.005 1

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Transparency

Translucent

Transparent, Translucent

Refractive Index

1.607-1.6121.486-1.658

1 3.25

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Optic Character

Crystal System

Hexagonal

Trigonal

Birefringence

0.0030.154-0.174

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Good

Reproductive

Digestive

Psychology

Spirituality

Emotional Intelligence

Healing

Emotional healing

Qualities Associated

Spiritual Protection

Amplification

Sugilite Vs Calcite Fracture

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

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Sugilite Vs Calcite Luster

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