Ludlamite Vs Montebrasite
Origin
USA
Brazil, Southern and central Africa
Color
Green, Colorless, Greenish, White
White, Colorless, Greenish, gray
Streak
Greenish, White
White
Specific Gravity
3.1-3.2
2.98-3.10
Fracture
-
Uneven, Conchoidal
Cleavage
Vitreous, pearly on cleavage
{100} Perfect, {110} Good, {011} Distinct
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous, Pearly
-
Transparency
-
TransparentWalter Schumann
Refractive Index
1.653-1.693
1.578-1.646
Crystal System
monoclinic
-
Birefringence
0.038-0.044
0.020-0.030
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentWalter Schumann
Neurological
Aids in mental clarity and focus
-
Digestive
Supports digestive health
Supports digestive health
Psychology
Harmony
Balance
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Empowerment
Ludlamite Vs Montebrasite Fracture
Fracture is an important parameter when you compare Ludlamite and Montebrasite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ludlamite Vs Montebrasite 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. Montebrasite fracture is Uneven and Conchoidal.
Ludlamite Vs Montebrasite Luster
A primary knowledge about Ludlamite vs Montebrasite 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.