Ludlamite Vs Sugilite
Origin
USA
Canada, Southern and central Africa, Italy, Australia, India
Color
Green, Colorless, Greenish, White
Violet, Brownish, Yellow, Reddish, Pale pink
Streak
Greenish, White
White
Planet
-
Mercury, Jupiter
Element of Planets
-
Water
Specific Gravity
3.1-3.2
2.69-2.79
Cleavage
Vitreous, pearly on cleavage
Poor on {0001}
Mohs Hardness
3-4
5.5-6.5
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous
Transparency
-
Translucent
Refractive Index
1.653-1.693
1.607-1.612
Crystal System
monoclinic
Hexagonal
Birefringence
0.038-0.044
0.003
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Neurological
Aids in mental clarity and focus
Enhances mental clarity and focus
Respiratory
Good
Excellent
Digestive
Supports digestive health
-
Psychology
Harmony
Spirituality
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Spiritual Protection
Ludlamite Vs Sugilite Fracture
Fracture is an important parameter when you compare Ludlamite and Sugilite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ludlamite Vs Sugilite 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. Sugilite fracture is Conchoidal.
Ludlamite Vs Sugilite Luster
A primary knowledge about Ludlamite vs Sugilite 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. Sugilite, on other hand, exhibits Vitreous luster.