Zoisite Vs Beryl
Origin
Pakistan, Tanzania
Canada, Brazil, Madagascar, Mozambique, Russia, India, Pakistan, China, Sri Lanka, Origins: Canada, Namibia
Color
Brown, gray, Green, Blue, rose, Red
Green, Blue, Yellow, Colorless, pink
Streak
White, Colorless
White
Specific Gravity
3.20-3.50
2.60-2.90
Fracture
Uneven, Conchoidal, Even
Uneven, Conchoidal, Irregular
Cleavage
Perfect {010} imperfect {100}
Imperfect on {0001}
Chemical Composition
Ca2Al3(SiO4)3(OH)
Be3Al2Si6O18
Luster
Vitreous
Vitreous, Resinous
Pleochroism
X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
Weak to distinct
Transparency
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
Transparent, Transparent to opaque
Refractive Index
1.685-1.707
1.560-1.604
Crystal System
Orthorhombic
Hexagonal
Birefringence
0.006-0.018
0.0040-0.0070
Clarity
Transparent
Transparent
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Excellent
Good
Reproductive
Supports reproductive health
-
Psychology
Transformation
Communication
Healing
Emotional healing
Physical healing
Qualities Associated
-
Courage
Zoisite Vs Beryl Fracture
Fracture is an important parameter when you compare Zoisite and Beryl Physical Properties. It is necessary to understand the significance of these properties, before you compare Zoisite Vs Beryl 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 Zoisite is Uneven, Conchoidal and Even. Beryl fracture is Uneven, Conchoidal and Irregular.
Zoisite Vs Beryl Luster
A primary knowledge about Zoisite vs Beryl 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. Zoisite exhibits Vitreous luster. Beryl, on other hand, exhibits Vitreous and Resinous luster.