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Mottramite
Mottramite

Sugilite
Sugilite



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Mottramite
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Sugilite

Mottramite Vs Sugilite

Astrology

Origin

-
Canada, Southern and central Africa, Italy, Australia, India

Color

Brown, Green, Yellow
Violet, Brownish, Yellow, Reddish, Pale pink

Streak

Green, Brownish
White

For which Rashi?

-
Virgo

Planet

-
Mercury, Jupiter

Element of Planets

-
Water

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

5.92.69-2.79
1 7.18
👆🏻

Fracture

Sub-Conchoidal
Conchoidal

Cleavage

None observed
Poor on {0001}

Mohs Hardness

35.5-6.5
2 10
👆🏻

Chemical Composition

PbCu(VO4)(OH)
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Greasy
Vitreous

Pleochroism

Visible X=Y= canary yellow to greenish yellow
Weak

Dispersion

0.040.02
0.005 1
👆🏻

Transparency

-
Translucent

Refractive Index

2.1701.607-1.612
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Hexagonal

Birefringence

0.1500.003
0 0.296
👆🏻

Clarity

-
Translucent

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

Good
Excellent

Reproductive

-
-

Digestive

-
-

Psychology

Confidence
Spirituality

Healing

Emotional healing
Emotional healing

Qualities Associated

Transformation
Spiritual Protection

Mottramite Vs Sugilite Fracture

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

Mottramite Vs Sugilite Luster

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