Boracite

Mellite

Boracite Vs Mellite

Boracite

Mellite

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Astrology

Origin

Southern and central Africa

Color

Colorless, White, Yellow, Blue, Green, gray

Brown, Brownish, White, Colorless, Yellow

Streak

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

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.95-2.961.58-1.60

1 7.18

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Fracture

Conchoidal

Cleavage

None

{011} Imperfect

Mohs Hardness

7-7.52

2 10

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Chemical Composition

Mg 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.

Optical Properties

Luster

Vitreous, Adamantine

Vitreous

Pleochroism

None

Weak: yellowish brown yellowAnthony et al

Dispersion

-0.01

0.005 1

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Transparency

Transparent

Refractive Index

1.658-1.6731.509-1.541

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.010-0.0110.030

0 0.296

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Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Happiness

Healing

Emotional healing

Qualities Associated

Peace

Abundance

Boracite Vs Mellite Fracture

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

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Boracite Vs Mellite Luster

A primary knowledge about Boracite vs Mellite 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. Boracite exhibits Vitreous and Adamantine luster. Mellite, on other hand, exhibits Vitreous luster.