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