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Achroite
Achroite

Pietersite
Pietersite



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Achroite
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Pietersite

Achroite Vs Pietersite

Astrology

Origin

Afghanistan, Sri Lanka
Southern and central Africa

Color

Colorless, Blue
Blue, Red

Streak

-
-

For which Rashi?

-
Sagittarius, Leo

Planet

-
Mars

Element of Planets

-
Air

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
Freyja

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.90-3.40-9999
1 7.18
👆🏻

Fracture

Uneven, ConchoidalWalter Schumann
-

Cleavage

Indiscernible
None

Mohs Hardness

7-7.55
2 10
👆🏻

Chemical Composition

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
H2O+Fe2+,H3O2+Fe3+Si4O12

Optical Properties

Luster

-
-

Pleochroism

-
-

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Transparent, Translucent
-

Refractive Index

1.614-1.6661.54-1.56
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Trigonal

Birefringence

0.014-0.040-9999
0 0.296
👆🏻

Clarity

Transparent
-

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Excellent
-

Reproductive

-
-

Digestive

-
-

Psychology

Balance
Empowerment

Healing

Emotional healing
Emotional healing

Qualities Associated

Spiritual Growth
Clarity

Achroite Vs Pietersite Fracture

Fracture is an important parameter when you compare Achroite and Pietersite Physical Properties. It is necessary to understand the significance of these properties, before you compare Achroite Vs Pietersite 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 Achroite is Uneven and ConchoidalWalter Schumann.

Achroite Vs Pietersite Luster

A primary knowledge about Achroite vs Pietersite 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.