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Chrysoberyl
Chrysoberyl

Sellaite
Sellaite



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X
Chrysoberyl
X
Sellaite

Chrysoberyl Vs Sellaite

Astrology

Origin

Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma, Origins: Brazil
Brazil

Color

Greenish, Green, Brownish, Red, Blue, Brown, gray
Colorless, White

Streak

White
White

For which Rashi?

-
-

Planet

-
-

Element of Planets

Earth, Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

Healing
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.69-3.813.14-3.16
1 7.18
👆🏻

Fracture

Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
Conchoidal

Cleavage

Distinct on {110}, imperfect on {010}, poor on {001}
Perfect on {010} and {110}

Mohs Hardness

8.55-5.5
2 10
👆🏻

Chemical Composition

BeAl 2 O 4
MgF 2Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

X = red; Y = yellow-orange; Z = emerald-green
-

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

Transparent, Translucent, Transparent to translucent
Transparent

Refractive Index

1.746-1.7631.378-1.390
1 3.25
👆🏻

Optic Character

Biaxial/+
-

Crystal System

Orthorhombic
tetragonal

Birefringence

0.007-0.0130.012
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

Supports heart health
-

Respiratory

Good
-

Reproductive

-
-

Digestive

-
-

Psychology

Transformation
-

Healing

Physical healing
-

Qualities Associated

Transformation
Emotional Healing

Chrysoberyl Vs Sellaite Fracture

Fracture is an important parameter when you compare Chrysoberyl and Sellaite Physical Properties. It is necessary to understand the significance of these properties, before you compare Chrysoberyl 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 Chrysoberyl is Uneven, Conchoidal to uneven and ConchoidalWalter Schumann. Sellaite fracture is Conchoidal.

Chrysoberyl Vs Sellaite Luster

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