Andalusite Vs Pyrope Almandine
Origin
Spain, Brazil, USA, Sri Lanka, Burma, Origins: Spain, Burma. Discovered in Andalusia (Spain)
Brazil, Tanzania, Zimbabwe, Madagascar, Burma, Sri Lanka, India
Color
Brown, pink, Violet, Yellow, Green, White, gray, Colorless, Red
Red, Violet
Specific Gravity
3.05-3.21
3.62-4.20
Fracture
Uneven, Subconchoidal, Splintery
-
Cleavage
Good on {110}, poor on {100}
None
Chemical Composition
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
Luster
Vitreous, Greasy
-
Pleochroism
strongly trichroic
-
Transparency
Transparent, Translucent
TransparentGemdat.org
Refractive Index
1.627-1.650
1.73-1.77
Crystal System
Orthorhombic
-
Birefringence
0.009-0.010
-9999
Clarity
Transparent
TransparentGemdat.org
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Excellent
Good
Psychology
Perception
Courage
Healing
Physical healing
Emotional healing
Qualities Associated
Self-Realization
Passion
Andalusite Vs Pyrope Almandine Fracture
Fracture is an important parameter when you compare Andalusite and Pyrope Almandine Physical Properties. It is necessary to understand the significance of these properties, before you compare Andalusite Vs Pyrope Almandine 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 Andalusite is Uneven, Subconchoidal and Splintery.
Andalusite Vs Pyrope Almandine Luster
A primary knowledge about Andalusite vs Pyrope Almandine 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. Andalusite exhibits Vitreous and Greasy luster.