Lapis lazuli

Piemontite

Lapis lazuli Vs Piemontite

Lapis lazuli

Piemontite

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Astrology

Origin

Afghanistan

Italy

Color

Violet, Blue, White

Red, Reddish, Brown, Black, Yellow

Streak

Blue

Red

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

Brittle

Solubility

Durability

Specific Gravity

2.50-3.00-9999

1 7.18

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Fracture

Uneven-Conchoidal, ConchoidalWalter Schumann

Uneven, Splintery

Cleavage

3,6

[001] good, [100] distinct

Mohs Hardness

5.56-6.5

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

Ca2Al3(SiO4)(Si2O7)O(OH)

Optical Properties

Luster

Vitreous, Greasy

Vitreous

Pleochroism

visible

Dispersion

-0.02

0.005 1

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Transparency

Opaque

Refractive Index

1.500-1.6701.725-1.756

1 3.25

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Optic Character

Crystal System

Trigonal

monoclinic

Birefringence

-99990.025-0.076

0 0.296

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Clarity

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Wisdom

Spiritual growth

Healing

Emotional healing

Qualities Associated

Inner Truth

Balance

Lapis lazuli Vs Piemontite Fracture

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

Compare Gems for Sagittarius

Lapis lazuli Vs Ruby

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Lapis lazuli Vs Sodalite

Lapis lazuli Vs Piemontite Luster

A primary knowledge about Lapis lazuli vs Piemontite 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. Piemontite, on other hand, exhibits Vitreous luster.