Antigorite

Mottramite

Antigorite Vs Mottramite

Antigorite

Mottramite

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Astrology

Origin

Italy

Color

Green, gray, Brown, Black

Brown, Green, Yellow

Streak

Greenish, 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

2.58-2.805.9

1 7.18

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Fracture

Conchoidal

Sub-Conchoidal

Cleavage

{001} Good

None observed

Mohs Hardness

5-5.53

2 10

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Chemical Composition

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

PbCu(VO4)(OH)

Optical Properties

Luster

Waxy, Silky, Resinous, Greasy

Greasy

Pleochroism

pale greenish yellow

Visible X=Y= canary yellow to greenish yellow

Dispersion

0.020.04

0.005 1

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Transparency

Translucent

Refractive Index

1.530-1.5752.170

1 3.25

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Optic Character

Crystal System

Monoclinic Domatic H-M Symbol (m) Space Group: Cm

Orthorhombic

Birefringence

-99990.150

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Supports neurological health

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Harmony

Confidence

Healing

Emotional healing

Qualities Associated

Emotional Healing

Transformation

Antigorite Vs Mottramite Fracture

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

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Antigorite Vs Mottramite Luster

A primary knowledge about Antigorite 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. Antigorite exhibits Waxy, Silky, Resinous and Greasy luster. Mottramite, on other hand, exhibits Greasy luster.