Phlogopite

Sugilite

Phlogopite Vs Sugilite

Phlogopite

Sugilite

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Astrology

Origin

Italy

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

Color

Brownish, Red, Brown, Green, White, gray, Yellow, Reddish

Violet, Brownish, Yellow, Reddish, Pale pink

Streak

White

For which Rashi?

Virgo

Planet

Mercury, Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Tough

Solubility

Durability

Specific Gravity

2.78-2.852.69-2.79

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

Perfect basal (001)

Poor on {0001}

Mohs Hardness

2-2.55.5-6.5

2 10

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Chemical Composition

KMg3(Si3Al)O10(F,OH)2

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

Optical Properties

Luster

Pearly

Vitreous

Pleochroism

Weak

Dispersion

0.040.02

0.005 1

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Transparency

Translucent

Refractive Index

1.530-1.5731.607-1.612

1 3.25

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Optic Character

Crystal System

monoclinic

Hexagonal

Birefringence

0.0280-0.04500.003

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Reproductive

Digestive

Psychology

Self-discovery

Spirituality

Healing

Emotional healing

Qualities Associated

Awareness

Spiritual Protection

Phlogopite Vs Sugilite Fracture

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

Compare Green Gemstones

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Phlogopite Vs Sugilite Luster

A primary knowledge about Phlogopite 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. Phlogopite exhibits Pearly luster. Sugilite, on other hand, exhibits Vitreous luster.