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Erythrite
Erythrite

Grandidierite
Grandidierite



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X
Erythrite
X
Grandidierite

Erythrite Vs Grandidierite

Astrology

Origin

Czech, Mexico, Australia
Madagascar

Color

Red, Colorless, Violet, pink
Green

Streak

Red
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

Sectile
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.062.85-3.00
1 7.18
👆🏻

Fracture

Sectile
Uneven

Cleavage

Perfect on {010}; poor on {100} and { 1 02}.
Perfect

Mohs Hardness

-99997.5
2 10
👆🏻

Chemical Composition

Co3(AsO4)2•8(H2O)
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Optical Properties

Luster

Subadamantine, Pearly
Vitreous, Pearly

Pleochroism

Visible: X = pale pinkish to pale rose; Y = pale violet to pale violet-rose; Z = deep red
visible

Dispersion

0.030.04
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.626-1.6291.578-1.639
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Orthorhombic

Birefringence

-99990.037-0.039
0 0.296
👆🏻

Clarity

-
-

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

-
-

Reproductive

-
-

Digestive

-
-

Psychology

Compassion
Wisdom

Healing

Emotional healing
Physical healing

Qualities Associated

Vitality
Harmony

Erythrite Vs Grandidierite Fracture

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

Erythrite Vs Grandidierite Luster

A primary knowledge about Erythrite 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. Erythrite exhibits Subadamantine and Pearly luster. Grandidierite, on other hand, exhibits Vitreous and Pearly luster.