Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
USA
Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
Green, Colorless, Greenish, White
Streak
White
Greenish, White
For which Rashi?
Pisces, Scorpio, Sagittarius
-
Element of Planets
Water
-
Solubility
insoluble in common solvents
-
Specific Gravity
2.65
3.1-3.2
Fracture
Conchoidal, ConchoidalWalter Schumann
-
Cleavage
Indiscernible
Vitreous, pearly on cleavage
Chemical Composition
SiO2
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Pearly
Transparency
Transparent, Transparent to translucent
-
Refractive Index
1.544-1.553
1.653-1.693
Crystal System
Trigonal
monoclinic
Birefringence
0.009
0.038-0.044
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
Aids in mental clarity and focus
Cardiovascular
Supports heart health
-
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
Supports digestive health
Psychology
Calming
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Spirituality
Emotional Healing
Amethyst Vs Ludlamite Fracture
Fracture is an important parameter when you compare Amethyst and Ludlamite Physical Properties. It is necessary to understand the significance of these properties, before you compare Amethyst Vs Ludlamite 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 Amethyst is Conchoidal and ConchoidalWalter Schumann.
Amethyst Vs Ludlamite Luster
A primary knowledge about Amethyst vs Ludlamite 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. Amethyst exhibits Vitreous luster. Ludlamite, on other hand, exhibits Vitreous and Pearly luster.