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Mottramite
Mottramite

Stibiotantalite
Stibiotantalite



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Mottramite
X
Stibiotantalite

Mottramite Vs Stibiotantalite

Astrology

Origin

-
Mozambique, Southern and central Africa

Color

Brown, Green, Yellow
Yellow, Reddish, Brown, Greenish

Streak

Green, Brownish
Yellow

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

5.9-9999
1 7.18
👆🏻

Fracture

Sub-Conchoidal
Conchoidal

Cleavage

None observed
{???} Perfect

Mohs Hardness

35.5-6
2 10
👆🏻

Chemical Composition

PbCu(VO4)(OH)
SbTaO 4Ulrich Henn and Claudio C.

Optical Properties

Luster

Greasy
Adamantine

Pleochroism

Visible X=Y= canary yellow to greenish yellow
-

Dispersion

0.040.03
0.005 1
👆🏻

Transparency

-
-

Refractive Index

2.1702.37-2.45
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
-

Birefringence

0.1500.08
0 0.296
👆🏻

Clarity

-
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
Soothes the digestive system

Psychology

Confidence
Creativity

Healing

Emotional healing
Physical healing

Qualities Associated

Transformation
Creativity

Mottramite Vs Stibiotantalite Fracture

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

Mottramite Vs Stibiotantalite Luster

A primary knowledge about Mottramite vs Stibiotantalite 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. Stibiotantalite, on other hand, exhibits Adamantine luster.