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Brucite
Brucite

Shigaite
Shigaite



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Brucite
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Shigaite

Brucite Vs Shigaite

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Astrology

Origin

Pakistan
-

Color

White, Green, Blue, Yellow, Brownish, Red, gray
Yellow, Brown, Black, orange

Streak

White
Yellow, White

For which Rashi?

-
-

Planet

-
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

Sectile
Moderately flexible

Solubility

-
-

Durability

-
-

Specific Gravity

2.392.32
1 7.18
👆🏻

Fracture

Irregular
-

Cleavage

Perfect on {0001}
Perfect on {0001}

Mohs Hardness

2.52
2 10
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Chemical Composition

Mg(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
Pb6Cu3BiS4

Optical Properties

Luster

Vitreous, Pearly
Vitreous

Pleochroism

-
Distinct

Dispersion

0.030.05
0.005 1
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Transparency

TransparentMichael O’Donoghue
-

Refractive Index

1.56-1.601.546
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
Trigonal

Birefringence

0.010-0.020-9999
0 0.296
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Clarity

TransparentMichael O’Donoghue
-

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Excellent

Reproductive

-
-

Digestive

Supports digestive health
-

Psychology

Peace
-

Healing

Emotional healing
-

Qualities Associated

Peace
Vitality

Brucite Vs Shigaite Fracture

Fracture is an important parameter when you compare Brucite and Shigaite Physical Properties. It is necessary to understand the significance of these properties, before you compare Brucite 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 Brucite is Irregular.

Brucite Vs Shigaite Luster

A primary knowledge about Brucite 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. Brucite exhibits Vitreous and Pearly luster. Shigaite, on other hand, exhibits Vitreous luster.