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Piemontite
Piemontite

Alexandrite
Alexandrite



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Piemontite
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Alexandrite

Piemontite Vs Alexandrite

Astrology

Origin

Italy
Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia

Color

Red, Reddish, Brown, Black, Yellow
Green

Streak

Red
-

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

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

-99993.69-3.81
1 7.18
👆🏻

Fracture

Uneven, Splintery
-

Cleavage

[001] good, [100] distinct
1,1 ; 3,2.

Mohs Hardness

6-6.58.5
2 10
👆🏻

Chemical Composition

Ca2Al3(SiO4)(Si2O7)O(OH)
BeAl 2 O 4

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

visible
-

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
Transparent, Transparent to nearly opaque

Refractive Index

1.725-1.7561.739-1.770
1 3.25
👆🏻

Optic Character

-
Biaxial/+

Crystal System

monoclinic
Orthorhombic

Birefringence

0.025-0.0760.007-0.010
0 0.296
👆🏻

Clarity

-
Transparent

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
Aids in grounding and protection

Respiratory

-
Excellent

Reproductive

-
Supports reproductive health

Digestive

-
-

Psychology

Spiritual growth
Transformation

Healing

Emotional healing
Emotional healing

Qualities Associated

Balance
Transformation

Piemontite Vs Alexandrite Fracture

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

Piemontite Vs Alexandrite Luster

A primary knowledge about Piemontite vs Alexandrite 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. Piemontite exhibits Vitreous luster. Alexandrite, on other hand, exhibits Vitreous luster.