Star Sapphire

Umbalite

Star Sapphire Vs Umbalite

Star Sapphire

Umbalite

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1 Astrology

1.1 Origin

Southern and central Africa

1.2 Color

Yellow, Green, Blue, Violet

Not Available

1.3 Streak

Not Available

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

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.90-4.053.62-4.33

1 7.18

2.5 Fracture

Not Available

Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)

2.6 Cleavage

Not Available

2.7 Mohs Hardness

Not Available7-7.5

2 10

2.8 Chemical Composition

Al 2O 3Ulrich Henn and Claudio C.

Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)

3 Optical Properties

3.1 Luster

Not Available

3.2 Pleochroism

Not Available

3.3 Dispersion

NA0.02

0.007 1

3.4 Transparency

Transparent, Translucent

TransparentGemdat.org, Management Team (2012)

3.5 Refractive Index

1.758-1.7801.730-1.820

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

3.8 Birefringence

0.007-0.010Not Available

0 0.296

3.9 Clarity

Transparent

TransparentGemdat.org

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

Star Sapphire Vs Umbalite Fracture

Fracture is an important parameter when you compare Star Sapphire and Umbalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Star Sapphire Vs Umbalite 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. Umbalite fracture is ConchoidalGemdat.org, Management Team (2012), Uneven and Uneven.

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Star Sapphire Vs Umbalite Luster

A primary knowledge about Star Sapphire vs Umbalite 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.