Mottramite

Iolite

Mottramite Vs Iolite

Mottramite

Iolite

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Astrology

Origin

Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma

Color

Brown, Green, Yellow

Blue, Violet, Yellow, Grey

Streak

Green, Brownish

For which Rashi?

Libra, Sagittarius, Taurus

Planet

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

5.92.6-2.7

1 7.18

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Fracture

Sub-Conchoidal

Cleavage

None observed

3,1

Mohs Hardness

37-7.5

2 10

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Chemical Composition

PbCu(VO4)(OH)

Mg₂Al₄Si₅O₁₈

Optical Properties

Luster

Greasy

Vitreous

Pleochroism

Visible X=Y= canary yellow to greenish yellow

Dispersion

0.040.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

2.1701.52-1.56

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.150-9999

0 0.296

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Clarity

Transparent to translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Excellent

Reproductive

Digestive

Supports digestive health

Psychology

Confidence

Intuition

Healing

Emotional healing

Qualities Associated

Transformation

Intuition

Mottramite Vs Iolite Fracture

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

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Mottramite Vs Iolite Luster

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