Nepheline

Lazulite

Nepheline Vs Lazulite

Nepheline

Lazulite

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1 Astrology

1.1 Origin

Canada

Brazil, Southern and central Africa

1.2 Color

White, Reddish, gray, Brown, Brownish

Blue, Green, Black

1.3 Streak

White

1.4 For which Rashi?

Not Available

Gemini, Sagittarius, Gemini, Sagittarius, Gemini, Sagittarius

1.5 Planet

Not Available

Jupiter

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

Projective

1.9 Deities

Not Available

Gia

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.55-2.653.04-3.17

1 7.18

2.5 Fracture

Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Uneven, Uneven, Gemstones of the world (2001) More from other references

2.6 Cleavage

[1010] Poor

{001} Indistinct, {???} Indistinct

2.7 Mohs Hardness

5-65.5

2 10

2.8 Chemical Composition

Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.

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

3 Optical Properties

3.1 Luster

Vitreous, Greasy

Not Available

3.2 Pleochroism

Not Available

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

3.3 Dispersion

NA0.01

0.007 1

3.4 Transparency

Transparent, Translucent

3.5 Refractive Index

1.529-1.5471.604-1.646

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Hexagonal

monoclinic

3.8 Birefringence

0.003-0.0040.031-0.036

0 0.296

3.9 Clarity

Transparent

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Nepheline Vs Lazulite Fracture

Fracture is an important parameter when you compare Nepheline and Lazulite Physical Properties. It is necessary to understand the significance of these properties, before you compare Nepheline Vs Lazulite 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 Nepheline is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Subconchoidal. Lazulite fracture is Gemstones of the world (2001) More from other references, Uneven and Uneven.

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Nepheline Vs Lazulite Luster

A primary knowledge about Nepheline vs Lazulite 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. Nepheline exhibits Greasy and Vitreous luster.