Wernerite Vs Tourmaline
Origin
Southern and central Africa
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
Color
-
Green, Blue, Yellow, Red, Brown, White, Colorless, pink
Element of Planets
-
Water
Specific Gravity
2.50-2.80
2.85-3.35
Fracture
-
Uneven, Conchoidal
Cleavage
Perfect
Indistinct
Mohs Hardness
5-6.5
7-7.5
Chemical Composition
Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Pleochroism
-
typically moderate to strong
Transparency
Transparent
Transparent, Translucent, Transparent to opaque
Refractive Index
1.531-1.600
1.614-1.666
Crystal System
-
Trigonal
Birefringence
0.004-0.037
0.014-0.040
Clarity
Transparent
Transparent
Neurological
-
Aids in mental clarity and focus
Digestive
-
Supports digestive health
Psychology
Creativity
Protection
Healing
-
Emotional healing
Qualities Associated
Creativity
Protection
Wernerite Vs Tourmaline Fracture
Fracture is an important parameter when you compare Wernerite and Tourmaline Physical Properties. It is necessary to understand the significance of these properties, before you compare Wernerite 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. Tourmaline fracture is Uneven and Conchoidal.
Wernerite Vs Tourmaline Luster
A primary knowledge about Wernerite 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. Tourmaline, on other hand, exhibits Vitreous luster.