Lapis lazuli

Amethyst

Lapis lazuli Vs Amethyst

Lapis lazuli

Amethyst

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Astrology

Origin

Afghanistan

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

Color

Violet, Blue, White

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

Streak

Blue

White

For which Rashi?

Sagittarius

Pisces, Scorpio, Sagittarius

Planet

Venus

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Venus

Diana

Not to wear with

Powers

Protection, Courage

Love, Courage

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

insoluble in common solvents

Durability

Specific Gravity

2.50-3.002.65

1 7.18

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Fracture

Uneven-Conchoidal, ConchoidalWalter Schumann

Conchoidal, ConchoidalWalter Schumann

Cleavage

3,6

Indiscernible

Mohs Hardness

5.57

2 10

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Chemical Composition

The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)₈Al₆Si₆O₂₄(S,SO)₄

SiO₂

Optical Properties

Luster

Vitreous, Greasy

Vitreous

Pleochroism

None

Dispersion

-0.01

0.005 1

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Transparency

Opaque

Transparent, Transparent to translucent

Refractive Index

1.500-1.6701.544-1.553

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

-99990.009

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

Wisdom

Calming

Healing

Emotional healing

Qualities Associated

Inner Truth

Spirituality

Lapis lazuli Vs Amethyst Fracture

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

Compare Gems for Sagittarius

Lapis lazuli Vs Ruby

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Lapis lazuli Vs Amethyst Luster

A primary knowledge about Lapis lazuli 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. Lapis lazuli exhibits Vitreous and Greasy luster. Amethyst, on other hand, exhibits Vitreous luster.