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Friedelite
Friedelite

Alunite
Alunite



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Friedelite
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Alunite

Friedelite Vs Alunite

Astrology

Origin

USA
Australia, Italy

Color

Red, Brown, Yellow, pink
Yellow, Red, Reddish, Brown, Colorless, White, gray

Streak

pink
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

-
Soluble

Durability

-
-

Specific Gravity

3.06-3.192.6-2.9
1 7.18
👆🏻

Fracture

Uneven
Conchoidal, Uneven

Cleavage

{010} Perfect
On {0001}, perfect

Mohs Hardness

4-53.5-4
2 10
👆🏻

Chemical Composition

Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
KAl3(SO4)2(OH)6

Optical Properties

Luster

-
Vitreous, Pearly

Pleochroism

-
-

Dispersion

0.040.02
0.005 1
👆🏻

Transparency

Translucent
-

Refractive Index

1.627-1.6631.572
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
Trigonal

Birefringence

0.032-0.0350.020
0 0.296
👆🏻

Clarity

Translucent
-

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

Harmony
Stability

Healing

-
Emotional healing

Qualities Associated

Creativity
Stability

Friedelite Vs Alunite Fracture

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

Friedelite Vs Alunite Luster

A primary knowledge about Friedelite vs Alunite 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. Alunite, on other hand, exhibits Vitreous and Pearly luster.