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