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Mottramite
Mottramite

Kornerupine
Kornerupine



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Mottramite
X
Kornerupine

Mottramite Vs Kornerupine

Astrology

Origin

-
Tanzania, Madagascar, Kenya, Sri Lanka, Burma, Australia

Color

Brown, Green, Yellow
Green, Brown, Colorless, Greenish, Yellow

Streak

Green, Brownish
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

5.93.25-3.45
1 7.18
👆🏻

Fracture

Sub-Conchoidal
Conchoidal, Uneven

Cleavage

None observed
Good on {110}

Mohs Hardness

36.5
2 10
👆🏻

Chemical Composition

PbCu(VO4)(OH)
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Greasy
Vitreous

Pleochroism

Visible X=Y= canary yellow to greenish yellow
X = colorless to green; Y = colorless

Dispersion

0.040.02
0.005 1
👆🏻

Transparency

-
-

Refractive Index

2.1701.660-1.685
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Orthorhombic

Birefringence

0.1500.012-0.017
0 0.296
👆🏻

Clarity

-
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
-

Reproductive

-
-

Digestive

-
-

Psychology

Confidence
Harmony

Healing

Emotional healing
Emotional healing

Qualities Associated

Transformation
Self-worth

Mottramite Vs Kornerupine Fracture

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

Mottramite Vs Kornerupine Luster

A primary knowledge about Mottramite vs Kornerupine 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. Mottramite exhibits Greasy luster. Kornerupine, on other hand, exhibits Vitreous luster.