Lazulite Vs Sphalerite
Origin
Brazil, Southern and central Africa
Mexico, USA, Spain
Color
Blue, Green, Black
Green, Brown, Yellow, Red, Black
Streak
White
Brownish, White
For which Rashi?
Gemini, Sagittarius
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Specific Gravity
3.04-3.17
3.95-4.10
Cleavage
{001} Indistinct, {???} Indistinct
{110} Perfect, {110} Perfect, {110} Perfect
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
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Transparency
Transparent, Translucent
Transparent, Translucent
Refractive Index
1.604-1.646
2.368-2.371
Crystal System
monoclinic
Isometric
Birefringence
0.031-0.036
-9999
Clarity
Transparent
Transparent
Neurological
Balances digestive system and reduces bloating
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Respiratory
Excellent
Good
Digestive
Supports digestive health
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Healing
Emotional healing
Physical healing
Qualities Associated
Psychic Abilities
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Lazulite Vs Sphalerite Fracture
Fracture is an important parameter when you compare Lazulite and Sphalerite Physical Properties. It is necessary to understand the significance of these properties, before you compare Lazulite Vs Sphalerite 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. Sphalerite fracture is Uneven.
Lazulite Vs Sphalerite Luster
A primary knowledge about Lazulite vs Sphalerite 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. Sphalerite, on other hand, exhibits Adamantine luster.