×

Povondraite
Povondraite

Spinel
Spinel



ADD
Compare
X
Povondraite
X
Spinel

Povondraite Vs Spinel

Astrology

Origin

-
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia

Color

Brownish, Black
Blue, Violet, Colorless, Red, Green, Brown

Streak

Brown
White

For which Rashi?

-
Sagittarius, Scorpio

Planet

-
Pluto

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
Hephaestus

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.263.64-3.66
1 7.18
👆🏻

Fracture

Uneven
Conchoidal, Uneven

Cleavage

None
None, but may exhibit slight parting

Mohs Hardness

-99998
2 10
👆🏻

Chemical Composition

NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
MgAl2O4

Optical Properties

Luster

Resinous
Vitreous

Pleochroism

Strong: yellow-brown
Absent

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Translucent
Transparent, Translucent, Transparent to translucent

Refractive Index

-99991.73
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Isometric

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Translucent
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

-
Revitalization

Healing

-
Emotional healing

Qualities Associated

Protection
Vitality

Povondraite Vs Spinel Fracture

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

Povondraite Vs Spinel Luster

A primary knowledge about Povondraite vs Spinel 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. Povondraite exhibits Resinous luster. Spinel, on other hand, exhibits Vitreous luster.