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Zoisite
Zoisite

Grandidierite
Grandidierite



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X
Zoisite
X
Grandidierite

Zoisite Vs Grandidierite

Astrology

Origin

Pakistan, Tanzania
Madagascar

Color

Brown, gray, Green, Blue, rose, Red
Green

Streak

White, Colorless
White

For which Rashi?

-
-

Planet

-
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.20-3.502.85-3.00
1 7.18
👆🏻

Fracture

Uneven, Conchoidal, Even
Uneven

Cleavage

Perfect {010} imperfect {100}
Perfect

Mohs Hardness

6-77.5
2 10
👆🏻

Chemical Composition

Ca2Al3(SiO4)3(OH)
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Optical Properties

Luster

Vitreous
Vitreous, Pearly

Pleochroism

X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
visible

Dispersion

0.020.04
0.005 1
👆🏻

Transparency

Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
-

Refractive Index

1.685-1.7071.578-1.639
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Orthorhombic

Birefringence

0.006-0.0180.037-0.039
0 0.296
👆🏻

Clarity

Transparent
-

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

Supports heart health
-

Respiratory

Excellent
-

Reproductive

Supports reproductive health
-

Digestive

-
-

Psychology

Transformation
Wisdom

Healing

Emotional healing
Physical healing

Qualities Associated

-
Harmony

Zoisite Vs Grandidierite Fracture

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

Zoisite Vs Grandidierite Luster

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