Lazulite Vs Sugilite
Origin
Brazil, Southern and central Africa
Canada, Southern and central Africa, Italy, Australia, India
Color
Blue, Green, Black
Violet, Brownish, Yellow, Reddish, Pale pink
For which Rashi?
Gemini, Sagittarius
Virgo
Planet
Jupiter
Mercury, Jupiter
Element of Planets
-
Water
Specific Gravity
3.04-3.17
2.69-2.79
Fracture
Uneven
Conchoidal
Cleavage
{001} Indistinct, {???} Indistinct
Poor on {0001}
Mohs Hardness
5.5
5.5-6.5
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Weak
Transparency
Transparent, Translucent
Translucent
Refractive Index
1.604-1.646
1.607-1.612
Crystal System
monoclinic
Hexagonal
Birefringence
0.031-0.036
0.003
Clarity
Transparent
Translucent
Neurological
Balances digestive system and reduces bloating
Enhances mental clarity and focus
Respiratory
Excellent
Excellent
Digestive
Supports digestive health
-
Psychology
Clarity
Spirituality
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Spiritual Protection
Lazulite Vs Sugilite Fracture
Fracture is an important parameter when you compare Lazulite and Sugilite Physical Properties. It is necessary to understand the significance of these properties, before you compare Lazulite 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. Fracture observed in Lazulite is Uneven. Sugilite fracture is Conchoidal.
Lazulite Vs Sugilite Luster
A primary knowledge about Lazulite 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. Sugilite, on other hand, exhibits Vitreous luster.