Staurolite

Nuummite

Staurolite Vs Nuummite

Staurolite

Nuummite

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1 Astrology

1.1 Origin

Switzerland

Not Available

1.2 Color

Brown, Brownish, Yellow, Black, Reddish

Green

1.3 Streak

White, gray

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

Brittle

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.7-3.83.18-3.37

1 7.18

2.5 Fracture

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

Conchoidal

2.6 Cleavage

Distinct on {010}

Perfect on 210

2.7 Mohs Hardness

7-7.55.5-6

2 10

2.8 Chemical Composition

(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.

Not Available

3 Optical Properties

3.1 Luster

Resinous

Not Available

3.2 Pleochroism

X = colorless; Y = pale yellow; Z = golden yellow

Not Available

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Blue Chart Gem Identification (2010) More from other references

Gemmological Tables (2004) More from other references

3.5 Refractive Index

1.736-1.7621.635-1.663

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

monoclinic

Not Available

3.8 Birefringence

0.009-0.0150.0170-0.230

0 0.296

3.9 Clarity

Blue Chart Gem Identification (2010) More from other references

Gemmological Tables (2004) More from other references

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

Staurolite Vs Nuummite Fracture

Fracture is an important parameter when you compare Staurolite and Nuummite Physical Properties. It is necessary to understand the significance of these properties, before you compare Staurolite Vs Nuummite 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 Staurolite is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Subconchoidal. Nuummite fracture is Conchoidal.

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Staurolite Vs Nuummite Luster

A primary knowledge about Staurolite vs Nuummite 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. Staurolite exhibits Resinous luster.