Grandidierite

Serpentine

Grandidierite Vs Serpentine

Grandidierite

Serpentine

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Astrology

Origin

Madagascar

USA, Southern and central Africa, China, India, Italy

Color

Green

White, Yellow

Streak

White

For which Rashi?

Gemini

Planet

Saturn

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.85-3.002.44-2.62

1 7.18

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Fracture

Uneven

Cleavage

Perfect

Indiscernible

Mohs Hardness

7.52.5-5.5

2 10

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Chemical Composition

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

H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous, Pearly

Vitreous, Greasy, Silky

Pleochroism

visible

Dispersion

0.040.01

0.005 1

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Transparency

Translucent

Refractive Index

1.578-1.6391.560-1.571

1 3.25

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Optic Character

Crystal System

Orthorhombic

monoclinic

Birefringence

0.037-0.0390.008-0.014

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Aids in mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Wisdom

Transformation

Healing

Physical healing

Emotional healing

Qualities Associated

Harmony

Protection

Grandidierite Vs Serpentine Fracture

Fracture is an important parameter when you compare Grandidierite and Serpentine Physical Properties. It is necessary to understand the significance of these properties, before you compare Grandidierite Vs Serpentine 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 Grandidierite is Uneven. Serpentine fracture is Uneven.

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Grandidierite Vs Serpentine Luster

A primary knowledge about Grandidierite vs Serpentine 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. Grandidierite exhibits Vitreous and Pearly luster. Serpentine, on other hand, exhibits Vitreous, Greasy and Silky luster.