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Lazulite
Lazulite

Alexandrite
Alexandrite



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Lazulite
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Alexandrite

Lazulite Vs Alexandrite

Astrology

Origin

Brazil, Southern and central Africa
Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia

Color

Blue, Green, Black
Green

Streak

White
-

For which Rashi?

Gemini, Sagittarius
Scorpio

Planet

Jupiter
Venus

Element of Planets

-
Earth

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
Love

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.04-3.173.69-3.81
1 7.18
👆🏻

Fracture

Uneven
-

Cleavage

{001} Indistinct, {???} Indistinct
1,1 ; 3,2.

Mohs Hardness

5.58.5
2 10
👆🏻

Chemical Composition

(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
BeAl 2 O 4

Optical Properties

Luster

-
Vitreous

Pleochroism

Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
-

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Transparent, Translucent
Transparent, Transparent to nearly opaque

Refractive Index

1.604-1.6461.739-1.770
1 3.25
👆🏻

Optic Character

-
Biaxial/+

Crystal System

monoclinic
Orthorhombic

Birefringence

0.031-0.0360.007-0.010
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

Balances digestive system and reduces bloating
Enhances mental clarity and focus

Cardiovascular

-
Aids in grounding and protection

Respiratory

Excellent
Excellent

Reproductive

-
Supports reproductive health

Digestive

Supports digestive health
-

Psychology

Clarity
Transformation

Healing

Emotional healing
Emotional healing

Qualities Associated

Psychic Abilities
Transformation

Lazulite Vs Alexandrite Fracture

Fracture is an important parameter when you compare Lazulite and Alexandrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Lazulite Vs Alexandrite 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 Lazulite is Uneven.

Lazulite Vs Alexandrite Luster

A primary knowledge about Lazulite vs Alexandrite 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. Alexandrite, on other hand, exhibits Vitreous luster.