Lazulite Vs Ludlamite
Origin
Brazil, Southern and central Africa
USA
Color
Blue, Green, Black
Green, Colorless, Greenish, White
Streak
White
Greenish, White
For which Rashi?
Gemini, Sagittarius
-
Specific Gravity
3.04-3.17
3.1-3.2
Cleavage
{001} Indistinct, {???} Indistinct
Vitreous, pearly on cleavage
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous, Pearly
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
-
Transparency
Transparent, Translucent
-
Refractive Index
1.604-1.646
1.653-1.693
Crystal System
monoclinic
monoclinic
Birefringence
0.031-0.036
0.038-0.044
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Balances digestive system and reduces bloating
Aids in mental clarity and focus
Respiratory
Excellent
Good
Digestive
Supports digestive health
Supports digestive health
Psychology
Clarity
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Emotional Healing
Lazulite Vs Ludlamite Fracture
Fracture is an important parameter when you compare Lazulite and Ludlamite Physical Properties. It is necessary to understand the significance of these properties, before you compare Lazulite 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 Lazulite is Uneven.
Lazulite Vs Ludlamite Luster
A primary knowledge about Lazulite 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. Ludlamite, on other hand, exhibits Vitreous and Pearly luster.