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Ettringite
Ettringite

Kyanite
Kyanite



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Ettringite
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Kyanite

Ettringite Vs Kyanite

Astrology

Origin

Southern and central Africa
Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma

Color

Colorless, Yellow, White
Blue, Yellow, Colorless, White, gray, Green, Black

Streak

White
White

For which Rashi?

-
Aries, Libra, Taurus

Planet

-
Jupiter

Element of Planets

-
Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
Love

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
Brittle

Solubility

Partially soluble in water
-

Durability

-
-

Specific Gravity

1.773.53-3.65
1 7.18
👆🏻

Fracture

-
Splintery

Cleavage

Perfect on {10 1 0}
[100] perfect [010] imperfect with 79° angle between

Mohs Hardness

2-2.54-7
2 10
👆🏻

Chemical Composition

Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
Al2SiO5

Optical Properties

Luster

Vitreous
Vitreous, Pearly

Pleochroism

-
Trichroic

Dispersion

0.040.02
0.005 1
👆🏻

Transparency

Transparent, Translucent
-

Refractive Index

1.470-1.4911.71-1.74
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
Triclinic

Birefringence

0.021-9999
0 0.296
👆🏻

Clarity

Transparent
-

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
Supports heart health

Respiratory

-
Good

Reproductive

-
Supports reproductive health

Digestive

-
-

Psychology

Adaptability
Inner bridges

Healing

Emotional healing
Physical healing

Qualities Associated

Balance
Inner Peace

Ettringite Vs Kyanite Fracture

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

Ettringite Vs Kyanite Luster

A primary knowledge about Ettringite vs Kyanite 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. Ettringite exhibits Vitreous luster. Kyanite, on other hand, exhibits Vitreous and Pearly luster.