Astrophyllite

Zincite

Astrophyllite Vs Zincite

Astrophyllite

Zincite

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1 Astrology

1.1 Origin

Canada, Russia

USA

1.2 Color

Brown, Yellow, Greenish, Brown, Yellow, Greenish, Brown, Brownish, Red, Yellow

Yellow, Red, Green, Colorless, orange

1.3 Streak

Brown, White, Brown, White

Yellow, yellowish orange

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

Brittle

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.2-3.45.50-5.90

1 7.18

2.5 Fracture

Uneven, Brittle, Metallic

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

2.6 Cleavage

Perfect on [001] imperfect on [100]

On {10 1 0}, perfect; parting on {000 1 }

2.7 Mohs Hardness

2 10

2.8 Chemical Composition

(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)

(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)

3 Optical Properties

3.1 Luster

Greasy, Pearly

Subadamantine, Resinous

3.2 Pleochroism

Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow

Very weak

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Translucent

TransparentRobert C. Kammerling, The Journal of Gemmology (1995) More from other references

3.5 Refractive Index

1.678-1.7582.013-2.029

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Triclinic

Hexagonal

3.8 Birefringence

0.0500.016

0 0.296

3.9 Clarity

Translucent

TransparentRobert C. Kammerling

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

Astrophyllite Vs Zincite Fracture

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

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Astrophyllite Vs Zincite Luster

A primary knowledge about Astrophyllite vs Zincite 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. Astrophyllite exhibits Greasy and Pearly luster. Zincite, on other hand, exhibits Resinous and Subadamantine luster.