Grossular Vs Lazulite
Origin
Sri Lanka, India, Brazil
Brazil, Southern and central Africa
Color
Green, Brown, Colorless, gray, Yellow
Blue, Green, Black
Streak
Brownish, White
White
For which Rashi?
-
Gemini, Sagittarius
Specific Gravity
3.55-3.73
3.04-3.17
Fracture
Conchoidal, Uneven
Uneven
Cleavage
none
{001} Indistinct, {???} Indistinct
Chemical Composition
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Luster
Greasy, Vitreous
-
Pleochroism
None
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Transparency
-
Transparent, Translucent
Refractive Index
1.730-1.760
1.604-1.646
Crystal System
cubic
monoclinic
Birefringence
0.020
0.031-0.036
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
-
Balances digestive system and reduces bloating
Reproductive
Helps in digestion and alleviates indigestion
-
Digestive
-
Supports digestive health
Psychology
Abundance
Clarity
Healing
Physical healing
Emotional healing
Qualities Associated
Abundance
Psychic Abilities
Grossular Vs Lazulite Fracture
Fracture is an important parameter when you compare Grossular and Lazulite Physical Properties. It is necessary to understand the significance of these properties, before you compare Grossular Vs Lazulite 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 Grossular is Conchoidal and Uneven. Lazulite fracture is Uneven.
Grossular Vs Lazulite Luster
A primary knowledge about Grossular vs Lazulite 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. Grossular exhibits Greasy and Vitreous luster.