×

Cobaltite
Cobaltite

Prehnite
Prehnite



ADD
Compare
X
Cobaltite
X
Prehnite

Cobaltite Vs Prehnite

1 Astrology
1.1 Origin
Canada
Australia, Southern and central Africa, green, brown, Australia, France, green, brown, Australia, France
1.2 Color
Reddish, White, Violet, gray, Black, Reddish, White, Violet, gray, Black
Green, Colorless, gray, Yellow, White
1.3 Streak
Black
Colorless
1.4 For which Rashi?
Not Available
Libra
1.5 Planet
Not Available
Venus
1.6 Element of Planets
Not Available
Earth
1.7 How to Wear?
1.7.1 Finger
Not Available
Not Available
1.7.2 Ring Metal
Not Available
Not Available
1.8 Energy
Not Available
Receptive
1.9 Deities
Not Available
Freya
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Not Available
Not Available
1.12 Birthstone
1.12.1 Planetary
Not Available
Not Available
1.12.2 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
Not Available
Brittle
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
6.32.80-2.95
Amber
1 7.18
2.5 Fracture
UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic
Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
2.6 Cleavage
{100} Good, {010} Good, {001} Good
Distinct on [001]
2.7 Mohs Hardness
5.56-6.5
Amber
2 10
2.8 Chemical Composition
CoAsSAnthony et al , Handbook of mineralogy (2001)
Ca2Al2Si3O12(OH)
3 Optical Properties
3.1 Luster
Not Available
Vitreous
3.2 Pleochroism
Very weak
AbsentWalter Schumann
3.3 Dispersion
NANone
Fluorite
0.007 1
3.4 Transparency
Gems
Translucent
3.5 Refractive Index
Not Available1.611-1.673
Agate Opal
1 3.25
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: P ca21
Orthorhombic
3.8 Birefringence
Not Available0.021-0.033
Achroite
0 0.296
3.9 Clarity
Gems
TranslucentHerve Nicolas Lazzarelli
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
Not Available
4.1.2 Cardiovascular
Not Available
Not Available
4.1.3 Respiratory
Not Available
Not Available
4.1.4 Reproductive
Not Available
Not Available
4.1.5 Digestive
Not Available
Not Available
4.2 Psychology
Not Available
Not Available
4.3 Healing
Not Available
Not Available
4.4 Qualities Associated
Not Available
Not Available

Cobaltite Vs Prehnite Fracture

Fracture is an important parameter when you compare Cobaltite and Prehnite Physical Properties. It is necessary to understand the significance of these properties, before you compare Cobaltite Vs Prehnite 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 Cobaltite is Brittle, Handbook of mineralogy (2001) More from other references, Handbook of mineralogy (2001) More from other references, Metallic, UnevenAnthony et al and UnevenAnthony et al. Prehnite fracture is Brittle, Gemstones of the world (2001) More from other references, Metallic, Uneven, UnevenWalter Schumann, White and Yellow.

Cobaltite Vs Prehnite Luster

A primary knowledge about Cobaltite vs Prehnite 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. Prehnite, on other hand, exhibits Vitreous luster.