Origin
Mexico
Mexico, USA, Canada, Madagascar, Spain, Russia, Sri Lanka, India, Burma, Origins: Mexico
Color
Blue, Black
Yellow, Green, Blue, White, Red, Colorless, Violet, pink, Brown
Streak
Grey, Black, gray
White
For which Rashi?
-
Gemini
Element of Planets
-
Earth
Deities
-
Jupiter/Neptune
Specific Gravity
4.6-4.76
3.16-3.23
Fracture
-
Conchoidal, Uneven, Conchoidal to uneven
Cleavage
Perfect on {0001}
[0001] indistinct, [1010] indistinct
Chemical Composition
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
Pleochroism
Marked
Blue stones – strong
Transparency
OpaqueAnthony et al
-
Refractive Index
1.45-2.62
1.628-1.651
Crystal System
Hexagonal
Hexagonal
Birefringence
-9999
0.002-0.008
Clarity
OpaqueAnthony et al
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
Enhances communication and mental clarity
Cardiovascular
Supports heart health
Enhances intuition and psychic abilities
Reproductive
-
Supports reproductive health
Digestive
-
Supports digestive health
Psychology
Transformation
Motivation
Healing
Emotional healing
Emotional healing
Qualities Associated
Manifestation
Manifestation
Covellite Vs Apatite Fracture
Fracture is an important parameter when you compare Covellite and Apatite Physical Properties. It is necessary to understand the significance of these properties, before you compare Covellite Vs Apatite 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. Apatite fracture is Conchoidal, Uneven and Conchoidal to uneven.
Covellite Vs Apatite Luster
A primary knowledge about Covellite vs Apatite 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. Covellite exhibits Resinous luster. Apatite, on other hand, exhibits Vitreous luster.