Zoisite Vs Orthoclase
Origin
Pakistan, Tanzania
Russia
Color
Brown, gray, Green, Blue, rose, Red
Colorless, Greenish, Yellow, White, pink
Streak
White, Colorless
White
Specific Gravity
3.20-3.50
2.54-2.61
Fracture
Uneven, Conchoidal, Even
Uneven
Cleavage
Perfect {010} imperfect {100}
Has perfect cleavage on {001} and good cleavage on {010}. Cleavages intersect at 90°.
Chemical Composition
Ca2Al3(SiO4)3(OH)
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Pearly
Pleochroism
X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
colorless.
Transparency
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
-
Refractive Index
1.685-1.707
1.518-1.536
Crystal System
Orthorhombic
monoclinic
Birefringence
0.006-0.018
0.0050-0.0060
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Cardiovascular
Supports heart health
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Reproductive
Supports reproductive health
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Psychology
Transformation
Emotional Balance
Healing
Emotional healing
Emotional healing
Qualities Associated
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Harmony
Zoisite Vs Orthoclase Fracture
Fracture is an important parameter when you compare Zoisite and Orthoclase Physical Properties. It is necessary to understand the significance of these properties, before you compare Zoisite Vs Orthoclase 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. Orthoclase fracture is Uneven.
Zoisite Vs Orthoclase Luster
A primary knowledge about Zoisite vs Orthoclase 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. Orthoclase, on other hand, exhibits Vitreous and Pearly luster.