Origin
USA
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
Color
Yellow, Red, Green, Colorless, orange
Green, Blue, Yellow, Red, Brown, White, Colorless, pink
Streak
Yellow, yellowish orange
White
Element of Planets
-
Water
Specific Gravity
5.50-5.90
2.85-3.35
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
On {10 1 0}, perfect; parting on {000 1 }
Indistinct
Chemical Composition
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Luster
Subadamantine, Resinous
Vitreous
Pleochroism
Very weak
typically moderate to strong
Transparency
TransparentRobert C. Kammerling
Transparent, Translucent, Transparent to opaque
Refractive Index
2.013-2.029
1.614-1.666
Crystal System
Hexagonal
Trigonal
Birefringence
0.016
0.014-0.040
Clarity
TransparentRobert C. Kammerling
Transparent
Neurological
-
Aids in mental clarity and focus
Digestive
-
Supports digestive health
Psychology
Passion
Protection
Healing
-
Emotional healing
Qualities Associated
-
Protection
Zincite Vs Tourmaline Fracture
Fracture is an important parameter when you compare Zincite and Tourmaline Physical Properties. It is necessary to understand the significance of these properties, before you compare Zincite Vs Tourmaline 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 Zincite is Conchoidal. Tourmaline fracture is Uneven and Conchoidal.
Zincite Vs Tourmaline Luster
A primary knowledge about Zincite vs Tourmaline 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. Zincite exhibits Subadamantine and Resinous luster. Tourmaline, on other hand, exhibits Vitreous luster.