Origin
Southern and central Africa
Mexico, USA, Canada, Madagascar, Spain, Russia, Sri Lanka, India, Burma, Origins: Mexico
Color
Blue, Colorless, White
Yellow, Green, Blue, White, Red, Colorless, Violet, pink, Brown
For which Rashi?
Gemini, Virgo
Gemini
Element of Planets
Earth
Earth
Deities
Quan Yin
Jupiter/Neptune
Specific Gravity
2.45-2.58
3.16-3.23
Fracture
Conchoidal
Conchoidal, Uneven, Conchoidal to uneven
Cleavage
None
[0001] indistinct, [1010] indistinct
Chemical Composition
Ca 2B 5SiO 9(OH) 5Michael 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
-
Blue stones – strong
Refractive Index
1.583-1.608
1.628-1.651
Crystal System
monoclinic
Hexagonal
Birefringence
0.019
0.002-0.008
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Aids in mental clarity and focus
Enhances communication and mental clarity
Cardiovascular
-
Enhances intuition and psychic abilities
Reproductive
-
Supports reproductive health
Digestive
-
Supports digestive health
Psychology
Calming
Motivation
Healing
Emotional healing
Emotional healing
Qualities Associated
Calming
Manifestation
Howlite Vs Apatite Fracture
Fracture is an important parameter when you compare Howlite and Apatite Physical Properties. It is necessary to understand the significance of these properties, before you compare Howlite 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. Fracture observed in Howlite is Conchoidal. Apatite fracture is Conchoidal, Uneven and Conchoidal to uneven.
Howlite Vs Apatite Luster
A primary knowledge about Howlite 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. Howlite exhibits Vitreous luster. Apatite, on other hand, exhibits Vitreous luster.