×

Alexandrite
Alexandrite

Nosean
Nosean



ADD
Compare
X
Alexandrite
X
Nosean

Alexandrite Vs Nosean

Astrology

Origin

Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia
Southern and central Africa

Color

Green
White, Blue, gray, Green, Brown

Streak

-
White

For which Rashi?

Scorpio
-

Planet

Venus
-

Element of Planets

Earth
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

Love
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.69-3.812.30-2.40
1 7.18
👆🏻

Fracture

-
Uneven, Conchoidal

Cleavage

1,1 ; 3,2.
{110} Perfect

Mohs Hardness

8.5-9999
2 10
👆🏻

Chemical Composition

BeAl 2 O 4
Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)

Optical Properties

Luster

Vitreous
-

Pleochroism

-
-

Dispersion

0.020.04
0.005 1
👆🏻

Transparency

Transparent, Transparent to nearly opaque
Transparent

Refractive Index

1.739-1.770-9999
1 3.25
👆🏻

Optic Character

Biaxial/+
-

Crystal System

Orthorhombic
-

Birefringence

0.007-0.010-9999
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

Aids in grounding and protection
-

Respiratory

Excellent
Good

Reproductive

Supports reproductive health
-

Digestive

-
-

Psychology

Transformation
Creativity

Healing

Emotional healing
Emotional healing

Qualities Associated

Transformation
Clarity

Alexandrite Vs Nosean Fracture

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

Alexandrite Vs Nosean Luster

A primary knowledge about Alexandrite vs Nosean 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. Alexandrite exhibits Vitreous luster.