Lazurite

Mottramite

Lazurite Vs Mottramite

Lazurite

Mottramite

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1 Astrology

1.1 Origin

Afghanistan, Southern and central Africa

Not Available

1.2 Color

Blue, Greenish, Violet

Brown, Green, Yellow

1.3 Streak

Blue, White

Green, Brownish

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

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

1.9 Deities

Not Available

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

Brittle

2.2 Solubility

Soluble

2.3 Durability

Not Available

2.4 Specific Gravity

2.755.9

1 7.18

2.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Sub-Conchoidal, Brittle, Metallic

2.6 Cleavage

Imperfect on {110}

None observed

2.7 Mohs Hardness

5.53

2 10

2.8 Chemical Composition

(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.

Not Available

3 Optical Properties

3.1 Luster

Vitreous

Greasy

3.2 Pleochroism

Not Available

Visible X=Y= canary yellow to greenish yellow

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Gemmological Tables (2004) More from other references

Not Available

3.5 Refractive Index

1.5002.170

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Isometric

Orthorhombic

3.8 Birefringence

Not Available0.150

0 0.296

3.9 Clarity

Gemmological Tables (2004) More from other references

Not Available

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

Lazurite Vs Mottramite Fracture

Fracture is an important parameter when you compare Lazurite and Mottramite Physical Properties. It is necessary to understand the significance of these properties, before you compare Lazurite Vs Mottramite 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 Lazurite is Brittle, Conchoidal, Gemstones (2009), Uneven and UnevenArthur Thomas. Mottramite fracture is Brittle, Metallic and Sub-Conchoidal.

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Lazurite Vs Mottramite Luster

A primary knowledge about Lazurite vs Mottramite 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. Lazurite exhibits Vitreous luster. Mottramite, on other hand, exhibits Greasy luster.