Lazulite Vs Achroite
Origin
Brazil, Southern and central Africa
Afghanistan, Sri Lanka
Color
Blue, Green, Black
Colorless, Blue
For which Rashi?
Gemini, Sagittarius
-
Specific Gravity
3.04-3.17
2.90-3.40
Fracture
Uneven
Uneven, ConchoidalWalter Schumann
Cleavage
{001} Indistinct, {???} Indistinct
Indiscernible
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
-
Transparency
Transparent, Translucent
Transparent, Translucent
Refractive Index
1.604-1.646
1.614-1.666
Crystal System
monoclinic
-
Birefringence
0.031-0.036
0.014-0.040
Clarity
Transparent
Transparent
Neurological
Balances digestive system and reduces bloating
-
Respiratory
Excellent
Excellent
Digestive
Supports digestive health
-
Psychology
Clarity
Balance
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Spiritual Growth
Lazulite Vs Achroite Fracture
Fracture is an important parameter when you compare Lazulite and Achroite Physical Properties. It is necessary to understand the significance of these properties, before you compare Lazulite Vs Achroite 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. Achroite fracture is Uneven and ConchoidalWalter Schumann.
Lazulite Vs Achroite Luster
A primary knowledge about Lazulite vs Achroite 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.