Lazulite

Biotite

Lazulite Vs Biotite

Lazulite

Biotite

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Astrology

Origin

Brazil, Southern and central Africa

Color

Blue, Green, Black

Brown, Yellow, White, Greenish

Streak

White

White, gray

For which Rashi?

Gemini, Sagittarius

Planet

Jupiter

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.04-3.172.7-3.3

1 7.18

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Fracture

Uneven

Uneven, Even

Cleavage

{001} Indistinct, {???} Indistinct

Perfect on the {001}

Mohs Hardness

5.52.5-3.0

2 10

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Chemical Composition

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

K(Mg,Fe++)3[AlSi3O10(OH,F)2

Optical Properties

Luster

Vitreous, Pearly

Pleochroism

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

Strong

Dispersion

0.01-

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.604-1.6461.565-1.625

1 3.25

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Optic Character

Crystal System

monoclinic

Birefringence

0.031-0.0360.03-0.07

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Balances digestive system and reduces bloating

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Good

Reproductive

Digestive

Supports digestive health

Psychology

Clarity

Grounding

Healing

Emotional healing

Qualities Associated

Psychic Abilities

Grounding

Lazulite Vs Biotite Fracture

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

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Lazulite Vs Biotite Luster

A primary knowledge about Lazulite vs Biotite 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. Biotite, on other hand, exhibits Vitreous and Pearly luster.