Datolite

Prehnite

Datolite Vs Prehnite

Datolite

Prehnite

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1 Astrology

2.2 Origin

Mexico, USA, Southern and central Africa

Australia, Southern and central Africa, green, brown, Australia, France, green, brown, Australia, France

1.2 Color

Greenish, Colorless, White, Brown, Colorless, Yellow, White, Green

Green, Colorless, gray, Yellow, White

1.6 Streak

White

Colorless

1.8 For which Rashi?

Not Available

Libra

1.11 Planet

Not Available

Venus

1.14 Element of Planets

Not Available

Earth

1.16 Energy

Not Available

Receptive

1.18 How to Wear?

1.18.1 Finger

Not Available

1.19.1 Ring Metal

Not Available

1.21 Deities

Not Available

Freya

1.22 Not to wear with

Not Available

1.24 Powers

Not Available

1.26 Birthstone

1.26.1 Planetary

Not Available

1.28.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Brittle

3.2 Solubility

Not Available

3.4 Durability

Not Available

3.6 Specific Gravity

2.90-3.002.80-2.95

1 7.18

4.10 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic

Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic

4.12 Cleavage

None

Distinct on [001]

4.14 Mohs Hardness

5-5.56-6.5

2 10

6.5 Chemical Composition

CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Ca₂Al₂Si₃O₁₂(OH)

7 Optical Properties

7.1 Luster

Vitreous

7.2 Pleochroism

NilArthur Thomas

AbsentWalter Schumann

8.3 Dispersion

0.02None

0.007 1

8.12 Transparency

Transparent

Translucent

8.13 Refractive Index

1.621-1.6751.611-1.673

1 3.25

9.11 Optic Character

Not Available

9.12 Crystal System

monoclinic

Orthorhombic

9.13 Birefringence

0.0440.021-0.033

0 0.296

11.4 Clarity

Transparent

TranslucentHerve Nicolas Lazzarelli

12 Benefits

12.2 Physical

12.2.1 Neurological

Not Available

12.3.1 Cardiovascular

Not Available

12.4.1 Respiratory

Not Available

13.0.2 Reproductive

Not Available

13.1.2 Digestive

Not Available

13.2 Psychology

Not Available

13.3 Healing

Not Available

13.4 Qualities Associated

Not Available

Datolite Vs Prehnite Fracture

Fracture is an important parameter when you compare Datolite and Prehnite Physical Properties. It is necessary to understand the significance of these properties, before you compare Datolite Vs Prehnite 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 Datolite is Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle and Metallic. Prehnite fracture is Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle and Metallic.

Compare Green Gemstones

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Datolite Vs Prehnite Luster

A primary knowledge about Datolite vs Prehnite 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. Datolite exhibits Vitreous luster. Prehnite, on other hand, exhibits Vitreous luster.