Home
Gemstones


Foitite Vs Goethite


Goethite Vs Foitite


Astrology

Origin
Southern and central Africa  
Australia  

Color
Violet, Black  
Brown, Reddish, Brownish, Yellow  

Streak
gray, White  
Brown, Brownish, Yellow  

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
-  
HCl soluble  

Durability
-  
-  

Specific Gravity
3.17  
4.27-4.29  

Fracture
-  
Uneven  

Cleavage
None  
Perfect {010}  

Mohs Hardness
7  
5-5.5  

Chemical Composition
Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)  
FeO(OH)Arthur Thomas , Gemstones (2009)  

Optical Properties

Luster
Vitreous  
Adamantine  

Pleochroism
Strong: pale lavender dark blueAnthony et al  
VisibleArthur Thomas  

Dispersion
0.02  
99+
0.05  

Transparency
TranslucentAnthony et al, Translucent  
-  

Refractive Index
-9999  
2.26-2.398  

Optic Character
-  
-  

Crystal System
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m  
Orthorhombic  

Birefringence
-9999  
0.138  

Clarity
TranslucentAnthony et al  
-  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
-  

Respiratory
-  
-  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Empowerment  
Creativity  

Healing
Emotional healing  
Emotional healing  

Qualities Associated
Emotional Healing  
Emotional Healing  

Astrology >>
<< All

Foitite Vs Goethite Fracture

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

Compare Violet Gemstones

Foitite Vs Goethite Luster

A primary knowledge about Foitite vs Goethite 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. Foitite exhibits Vitreous luster. Goethite, on other hand, exhibits Adamantine luster.

Violet Gemstones

Violet Gemstones


Compare Violet Gemstones