Zoisite Vs Manganotantalite
Origin
Pakistan, Tanzania
Brazil, Mozambique
Color
Brown, gray, Green, Blue, rose, Red
Scarlet, Red
Streak
White, Colorless
-
Specific Gravity
3.20-3.50
-9999
Fracture
Uneven, Conchoidal, Even
Conchoidal
Cleavage
Perfect {010} imperfect {100}
None
Mohs Hardness
6-7
5.5-6.5
Chemical Composition
Ca2Al3(SiO4)3(OH)
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Pleochroism
X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
Sometimes strongArthur Thomas
Transparency
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
TransparentWalter Schumann
Refractive Index
1.685-1.707
2.19-2.34
Crystal System
Orthorhombic
-
Birefringence
0.006-0.018
0.015
Clarity
Transparent
TransparentWalter Schumann
Cardiovascular
Supports heart health
-
Reproductive
Supports reproductive health
-
Digestive
-
Supports digestive health
Psychology
Transformation
Motivation
Healing
Emotional healing
-
Qualities Associated
-
Manifestation
Zoisite Vs Manganotantalite Fracture
Fracture is an important parameter when you compare Zoisite and Manganotantalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Zoisite Vs Manganotantalite 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. Manganotantalite fracture is Conchoidal.
Zoisite Vs Manganotantalite Luster
A primary knowledge about Zoisite vs Manganotantalite 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.