Spessartine

Mottramite

Spessartine Vs Mottramite

Spessartine

Mottramite

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Astrology

Origin

Afghanistan, China, Madagascar, Southern and central Africa, Pakistan, Sri Lanka, USA

Color

Red, Reddish, orange, Brown

Brown, Green, Yellow

Streak

White

Green, Brownish

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

4.12-4.185.9

1 7.18

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Fracture

Conchoidal

Sub-Conchoidal

Cleavage

{???} Distinct

None observed

Mohs Hardness

7-7.53

2 10

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Chemical Composition

Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

PbCu(VO4)(OH)

Optical Properties

Luster

Vitreous

Greasy

Pleochroism

Visible X=Y= canary yellow to greenish yellow

Dispersion

0.030.04

0.005 1

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Transparency

Refractive Index

1.789-1.8202.170

1 3.25

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Optic Character

Crystal System

Isometric

Orthorhombic

Birefringence

0.0270.150

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Creativity

Confidence

Healing

Emotional healing

Qualities Associated

Creativity

Transformation

Spessartine Vs Mottramite Fracture

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

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Spessartine Vs Mottramite Luster

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