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Lapis lazuli
Lapis lazuli

Stibiotantalite
Stibiotantalite



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Lapis lazuli
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Stibiotantalite

Lapis lazuli Vs Stibiotantalite

Astrology

Origin

Afghanistan
Mozambique, Southern and central Africa

Color

Violet, Blue, White
Yellow, Reddish, Brown, Greenish

Streak

Blue
Yellow

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

2.50-3.00-9999
1 7.18
👆🏻

Fracture

Uneven-Conchoidal, ConchoidalWalter Schumann
Conchoidal

Cleavage

3,6
{???} Perfect

Mohs Hardness

5.55.5-6
2 10
👆🏻

Chemical Composition

The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4
SbTaO 4Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous, Greasy
Adamantine

Pleochroism

-
-

Dispersion

-0.03
0.005 1
👆🏻

Transparency

Opaque
-

Refractive Index

1.500-1.6702.37-2.45
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
-

Birefringence

-99990.08
0 0.296
👆🏻

Clarity

-
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

Supports heart health
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
Soothes the digestive system

Psychology

Wisdom
Creativity

Healing

Emotional healing
Physical healing

Qualities Associated

Inner Truth
Creativity

Lapis lazuli Vs Stibiotantalite Fracture

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

Lapis lazuli Vs Stibiotantalite Luster

A primary knowledge about Lapis lazuli vs Stibiotantalite 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. Stibiotantalite, on other hand, exhibits Adamantine luster.