Agate Opal Vs Lazulite
Origin
Southern and central Africa
Brazil, Southern and central Africa
Color
-
Blue, Green, Black
For which Rashi?
-
Gemini, Sagittarius
Specific Gravity
1.98-2.50
3.04-3.17
Fracture
Conchoidal
Uneven
Cleavage
None
{001} Indistinct, {???} Indistinct
Mohs Hardness
5.5-6.5
5.5
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Pleochroism
-
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Transparency
Translucent
Transparent, Translucent
Refractive Index
1.37-1.52
1.604-1.646
Crystal System
-
monoclinic
Birefringence
-9999
0.031-0.036
Clarity
Translucent
Transparent
Neurological
Enhances mental clarity and focus
Balances digestive system and reduces bloating
Respiratory
Excellent
Excellent
Reproductive
Supports heart health
-
Digestive
-
Supports digestive health
Psychology
Emotional Healing
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Optimism
Psychic Abilities
Agate Opal Vs Lazulite Fracture
Fracture is an important parameter when you compare Agate Opal and Lazulite Physical Properties. It is necessary to understand the significance of these properties, before you compare Agate Opal 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 Agate Opal is Conchoidal. Lazulite fracture is Uneven.
Agate Opal Vs Lazulite Luster
A primary knowledge about Agate Opal 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.