Mottramite

Amethyst

Mottramite Vs Amethyst

Mottramite

Amethyst

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Astrology

Origin

USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil

Color

Brown, Green, Yellow

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

Streak

Green, Brownish

White

For which Rashi?

Pisces, Scorpio, Sagittarius

Planet

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Diana

Not to wear with

Powers

Love, Courage

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Soluble

insoluble in common solvents

Durability

Specific Gravity

5.92.65

1 7.18

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Fracture

Sub-Conchoidal

Conchoidal, ConchoidalWalter Schumann

Cleavage

None observed

Indiscernible

Mohs Hardness

2 10

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Chemical Composition

PbCu(VO4)(OH)

SiO₂

Optical Properties

Luster

Greasy

Vitreous

Pleochroism

Visible X=Y= canary yellow to greenish yellow

None

Dispersion

0.040.01

0.005 1

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Transparency

Transparent, Transparent to translucent

Refractive Index

2.1701.544-1.553

1 3.25

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Optic Character

Crystal System

Orthorhombic

Trigonal

Birefringence

0.1500.009

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Supports digestive health

Psychology

Confidence

Calming

Healing

Emotional healing

Qualities Associated

Transformation

Spirituality

Mottramite Vs Amethyst Fracture

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

Compare Brown Gemstones

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Mottramite Vs Amethyst Luster

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