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Bytownite
Bytownite

Erythrite
Erythrite



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Bytownite
X
Erythrite

Bytownite Vs Erythrite

Astrology

Origin

Canada, Southern and central Africa, Australia
Czech, Mexico, Australia

Color

Colorless, White, gray
Red, Colorless, Violet, pink

Streak

White
Red

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

Brittle
Sectile

Solubility

-
-

Durability

-
-

Specific Gravity

2.72-2.753.06
1 7.18
👆🏻

Fracture

Uneven
Sectile

Cleavage

Perfect on [001], good on [010], imperfect on [110]
Perfect on {010}; poor on {100} and { 1 02}.

Mohs Hardness

6-6.5-9999
2 10
👆🏻

Chemical Composition

Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
Co3(AsO4)2•8(H2O)

Optical Properties

Luster

Vitreous, Pearly
Subadamantine, Pearly

Pleochroism

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

Dispersion

0.010.03
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.561-1.5831.626-1.629
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
monoclinic

Birefringence

0.010-0.011-9999
0 0.296
👆🏻

Clarity

Transparent
-

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Poor
-

Reproductive

-
-

Digestive

-
-

Psychology

Clarity
Compassion

Healing

Emotional healing
Emotional healing

Qualities Associated

Clarity
Vitality

Bytownite Vs Erythrite Fracture

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

Bytownite Vs Erythrite Luster

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