Origin
USA
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Color
Green, Colorless, Greenish, White
Blue, Violet, Yellow, Grey
For which Rashi?
-
Libra, Sagittarius, Taurus
Element of Planets
-
Water
Specific Gravity
3.1-3.2
2.6-2.7
Cleavage
Vitreous, pearly on cleavage
3,1
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Mg2Al4Si5O18
Luster
Vitreous, Pearly
Vitreous
Transparency
-
Transparent, Translucent, Transparent to translucent
Refractive Index
1.653-1.693
1.52-1.56
Crystal System
monoclinic
Orthorhombic
Birefringence
0.038-0.044
-9999
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent to translucent
Neurological
Aids in mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Excellent
Digestive
Supports digestive health
Supports digestive health
Psychology
Harmony
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Intuition
Ludlamite Vs Iolite Fracture
Fracture is an important parameter when you compare Ludlamite and Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ludlamite Vs Iolite 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.
Ludlamite Vs Iolite Luster
A primary knowledge about Ludlamite vs Iolite 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. Iolite, on other hand, exhibits Vitreous luster.