Shattuckite

Poldervaartite

Shattuckite Vs Poldervaartite

Shattuckite

Poldervaartite

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1 Astrology

1.1 Origin

the type locality

Southern and central Africa

1.2 Color

Blue, Green

Colorless, White

1.3 Streak

Blue

White

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

3.80-4.152.91

1 7.18

2.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

Handbook of mineralogy (2001)

2.6 Cleavage

perfect along [010] and [100]

None

2.7 Mohs Hardness

3.5-4Not Available

2 10

2.8 Chemical Composition

Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

3 Optical Properties

3.1 Luster

Silky

Vitreous

3.2 Pleochroism

X = very pale blue; Y = pale blue; Z = deep blue

Weak: colorless light gray bluish grayAnthony et al

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Translucent

Transparent

3.5 Refractive Index

1.752-1.8151.634-1.656

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

Not Available

3.8 Birefringence

0.063Not Available

0 0.296

3.9 Clarity

Translucent

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

Shattuckite Vs Poldervaartite Fracture

Fracture is an important parameter when you compare Shattuckite and Poldervaartite Physical Properties. It is necessary to understand the significance of these properties, before you compare Shattuckite Vs Poldervaartite 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 Shattuckite is Gemstones (2009), Uneven and UnevenArthur Thomas. Poldervaartite fracture is Handbook of mineralogy (2001).

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Shattuckite Vs Poldervaartite Luster

A primary knowledge about Shattuckite vs Poldervaartite 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. Shattuckite exhibits Silky luster. Poldervaartite, on other hand, exhibits Vitreous luster.