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