Lazulite Vs Colemanite
Origin
Brazil, Southern and central Africa
Southern and central Africa
Color
Blue, Green, Black
Colorless, gray, White
For which Rashi?
Gemini, Sagittarius
-
Specific Gravity
3.04-3.17
2.40-2.42
Cleavage
{001} Indistinct, {???} Indistinct
{010} Perfect, {001} Distinct
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
-
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.604-1.646
1.584-1.615
Crystal System
monoclinic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Birefringence
0.031-0.036
0.028-0.030
Clarity
Transparent
Transparent
Neurological
Balances digestive system and reduces bloating
-
Respiratory
Excellent
Good
Digestive
Supports digestive health
-
Psychology
Clarity
Imagination
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Harmony
Lazulite Vs Colemanite Fracture
Fracture is an important parameter when you compare Lazulite and Colemanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Lazulite Vs Colemanite 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.
Lazulite Vs Colemanite Luster
A primary knowledge about Lazulite vs Colemanite 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. Colemanite, on other hand, exhibits Vitreous luster.