Mottramite

Sapphire

Mottramite Vs Sapphire

Mottramite

Sapphire

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Astrology

Origin

Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA

Color

Brown, Green, Yellow

Colorless, Yellow, Green, Violet, White, Blue, Red, pink

Streak

Green, Brownish

For which Rashi?

Pisces, Taurus, Gemini, Libra

Planet

Saturn

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Apollo

Not to wear with

Powers

Psychic Power

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Soluble

insoluble

Durability

Specific Gravity

5.93.95-4.03

1 7.18

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Fracture

Sub-Conchoidal

Uneven

Cleavage

None observed

None, but may exhibit parting

Mohs Hardness

2 10

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Chemical Composition

PbCu(VO4)(OH)

Al ₂ O ₃

Optical Properties

Luster

Greasy

Vitreous, Adamantine

Pleochroism

Visible X=Y= canary yellow to greenish yellow

Strong

Dispersion

0.040.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to opaque

Refractive Index

2.1701.762-1.788

1 3.25

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Optic Character

Crystal System

Orthorhombic

Trigonal

Birefringence

0.1500.008-0.009

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Confidence

Intuition

Healing

Emotional healing

Qualities Associated

Transformation

Wisdom

Mottramite Vs Sapphire Fracture

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

Compare Brown Gemstones

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Mottramite Vs Sapphire Luster

A primary knowledge about Mottramite vs Sapphire 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. Sapphire, on other hand, exhibits Vitreous and Adamantine luster.