Lapis lazuli

Tugtupite

Lapis lazuli Vs Tugtupite

Lapis lazuli

Tugtupite

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Astrology

Origin

Afghanistan

Russia

Color

Violet, Blue, White

Pale pink, Red, White, pink, Blue, Green

Streak

Blue

White

For which Rashi?

Sagittarius

Planet

Venus

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Venus

Not to wear with

Powers

Protection, Courage

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.50-3.002.30-2.60

1 7.18

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Fracture

Uneven-Conchoidal, ConchoidalWalter Schumann

Uneven, Conchoidal

Cleavage

3,6

{111} Imperfect

Mohs Hardness

5.55.5-6

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

Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Greasy

Pleochroism

ModerateArthur Thomas

Dispersion

-0.01

0.005 1

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Transparency

Opaque

OpaqueHerve Nicolas Lazzarelli

Refractive Index

1.500-1.6701.494-1.504

1 3.25

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Optic Character

Crystal System

Trigonal

tetragonal

Birefringence

-99990.008

0 0.296

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Clarity

OpaqueHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Wisdom

Healing

Emotional healing

Qualities Associated

Inner Truth

Emotional Healing

Lapis lazuli Vs Tugtupite Fracture

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

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Lapis lazuli Vs Tugtupite Luster

A primary knowledge about Lapis lazuli vs Tugtupite 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.