Prehnite

Grandidierite

Facts about Prehnite and Grandidierite

Prehnite

Grandidierite

Add ⊕

1 Astrology

1.1 Origin

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

Madagascar

1.2 Color

Green, Colorless, gray, Yellow, White

Green

1.3 Streak

Colorless

White

1.4 For which Rashi?

Libra

Not Available

1.5 Planet

Venus

Not Available

1.6 Element of Planets

Earth

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Receptive

Not Available

1.9 Deities

Freya

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

2.80-2.952.85-3.00

1 7.18

2.5 Fracture

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

Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

2.6 Cleavage

Distinct on [001]

Perfect

2.7 Mohs Hardness

6-6.57.5

2 10

2.8 Chemical Composition

Ca₂Al₂Si₃O₁₂(OH)

(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

3 Optical Properties

3.1 Luster

Vitreous

Vitreous, Pearly

3.2 Pleochroism

AbsentWalter Schumann

visible

3.3 Dispersion

NoneNA

0.007 1

3.4 Transparency

Translucent

Gemmological Tables (2004) More from other references

3.5 Refractive Index

1.611-1.6731.578-1.639

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

3.8 Birefringence

0.021-0.0330.037-0.039

0 0.296

3.9 Clarity

TranslucentHerve Nicolas Lazzarelli

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

Prehnite Vs Grandidierite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Prehnite Vs Grandidierite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Prehnite and Grandidierite Astrology. Its highly necessary to have a basic knowledge of facts about Prehnite and Grandidierite, before you finalize to buy one.

Prehnite is known to regulate the influence of Venus planet.Prehnite, that occurs commonly in Green, Colorless, gray, Yellow, White color, possesses Receptive energy.Grandidierite, the unique gem is known to regulate the influence of Not Available planet.