×

Gedrite
Gedrite

Spinel
Spinel



ADD
Compare
X
Gedrite
X
Spinel

Gedrite Vs Spinel

Add ⊕

Astrology

Origin

Southern and central Africa
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia

Color

Brown, Green, gray, White
Blue, Violet, Colorless, Red, Green, Brown

Streak

gray, White
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

3.15-3.2593.64-3.66
1 7.18
👆🏻

Fracture

-
Conchoidal, Uneven

Cleavage

Gedrite   Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
None, but may exhibit slight parting

Mohs Hardness

5.5-68
2 10
👆🏻

Chemical Composition

(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
MgAl2O4

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

Weak to moderate
Absent

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Transparent
Transparent, Translucent, Transparent to translucent

Refractive Index

1.625-1.7181.73
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Isometric

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

Focus
Revitalization

Healing

-
Emotional healing

Qualities Associated

Protection
Vitality

Gedrite Vs Spinel Fracture

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

Gedrite Vs Spinel Luster

A primary knowledge about Gedrite 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. Gedrite exhibits Vitreous luster. Spinel, on other hand, exhibits Vitreous luster.