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Phenakite
Phenakite

Shigaite
Shigaite



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Phenakite
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Shigaite

Phenakite Vs Shigaite

Astrology

Origin

USA, Switzerland, Tanzania, Madagascar, Russia, Sri Lanka
-

Color

Colorless, Yellow, pink, Red
Yellow, Brown, Black, orange

Streak

White
Yellow, White

For which Rashi?

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-

Planet

-
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
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Ring Metal

-
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Deities

-
-

Not to wear with

-
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Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
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Physical Properties

Tenacity

Brittle
Moderately flexible

Solubility

-
-

Durability

-
-

Specific Gravity

2.90-2.982.32
1 7.18
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Fracture

Conchoidal, ConchoidalWalter Schumann
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Cleavage

Distinct on {11 2 0}, imperfect on {10 1 1}
Perfect on {0001}

Mohs Hardness

7.5-82
2 10
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Chemical Composition

Be 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Pb6Cu3BiS4

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

Distinct: colorless orangy-yellowHerve Nicolas Lazzarelli
Distinct

Dispersion

0.020.05
0.005 1
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Transparency

-
-

Refractive Index

1.650-1.6951.546
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
Trigonal

Birefringence

0.016-9999
0 0.296
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Clarity

TransparentUlrich Henn and Claudio C. Milisenda
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Benefits

Physical

Neurological

-
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Cardiovascular

Supports heart health
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Respiratory

Excellent
Excellent

Reproductive

-
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Digestive

-
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Psychology

Clarity
-

Healing

Emotional healing
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Qualities Associated

Spiritual Activation
Vitality

Phenakite Vs Shigaite Fracture

Fracture is an important parameter when you compare Phenakite and Shigaite Physical Properties. It is necessary to understand the significance of these properties, before you compare Phenakite Vs Shigaite 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 Phenakite is Conchoidal and ConchoidalWalter Schumann.

Phenakite Vs Shigaite Luster

A primary knowledge about Phenakite vs Shigaite 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. Phenakite exhibits Vitreous luster. Shigaite, on other hand, exhibits Vitreous luster.