Origin
Southern and central Africa
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
Color
Violet, Blue, Yellow, Brown, White, Colorless
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
For which Rashi?
-
Pisces, Scorpio, Sagittarius
Element of Planets
-
Water
Solubility
-
insoluble in common solvents
Specific Gravity
3.1-3.25
2.65
Fracture
Uneven
Conchoidal, ConchoidalWalter Schumann
Cleavage
Indistinct
Indiscernible
Chemical Composition
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
SiO2
Luster
Vitreous, Resinous
Vitreous
Pleochroism
Weak to strong if coloreD
None
Transparency
Transparent
Transparent, Transparent to translucent
Refractive Index
1.631-1.650
1.544-1.553
Crystal System
Hexagonal
Trigonal
Birefringence
-9999
0.009
Clarity
Transparent
Transparent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Reproductive
-
Supports reproductive health
Digestive
-
Supports digestive health
Psychology
Clarity
Calming
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Spirituality
Fluorapatite Vs Amethyst Fracture
Fracture is an important parameter when you compare Fluorapatite and Amethyst Physical Properties. It is necessary to understand the significance of these properties, before you compare Fluorapatite Vs Amethyst 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 Fluorapatite is Uneven. Amethyst fracture is Conchoidal and ConchoidalWalter Schumann.
Fluorapatite Vs Amethyst Luster
A primary knowledge about Fluorapatite vs Amethyst 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. Fluorapatite exhibits Vitreous and Resinous luster. Amethyst, on other hand, exhibits Vitreous luster.