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Musgravite
Musgravite

Sellaite
Sellaite



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Musgravite
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Sellaite

Musgravite Vs Sellaite

Astrology

Origin

Southern and central Africa
Brazil

Color

Grey, Green
Colorless, White

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

-
-

Durability

-
-

Specific Gravity

3.62-3.683.14-3.16
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

Distinct
Perfect on {010} and {110}

Mohs Hardness

8-8.55-5.5
2 10
👆🏻

Chemical Composition

(Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.
MgF 2Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
-

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

1.719-1.7391.378-1.390
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
tetragonal

Birefringence

0.014-0.0160.012
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

Supports heart health
-

Respiratory

-
-

Reproductive

-
-

Digestive

-
-

Psychology

Transformation
-

Healing

Physical healing
-

Qualities Associated

Psychic Abilities
Emotional Healing

Musgravite Vs Sellaite Fracture

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

Musgravite Vs Sellaite Luster

A primary knowledge about Musgravite vs Sellaite 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. Musgravite exhibits Vitreous luster. Sellaite, on other hand, exhibits Vitreous luster.