Tourmaline Vs Erythrite
Origin
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
Czech, Mexico, Australia
Color
Green, Blue, Yellow, Red, Brown, White, Colorless, pink
Red, Colorless, Violet, pink
Element of Planets
Water
-
Specific Gravity
2.85-3.35
3.06
Fracture
Uneven, Conchoidal
Sectile
Cleavage
Indistinct
Perfect on {010}; poor on {100} and { 1 02}.
Mohs Hardness
7-7.5
-9999
Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Co3(AsO4)2•8(H2O)
Luster
Vitreous
Subadamantine, Pearly
Pleochroism
typically moderate to strong
Visible: X = pale pinkish to pale rose; Y = pale violet to pale violet-rose; Z = deep red
Transparency
Transparent, Translucent, Transparent to opaque
-
Refractive Index
1.614-1.666
1.626-1.629
Crystal System
Trigonal
monoclinic
Birefringence
0.014-0.040
-9999
Neurological
Aids in mental clarity and focus
-
Digestive
Supports digestive health
-
Psychology
Protection
Compassion
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Vitality
Tourmaline Vs Erythrite Fracture
Fracture is an important parameter when you compare Tourmaline and Erythrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Tourmaline Vs Erythrite 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 Tourmaline is Uneven and Conchoidal. Erythrite fracture is Sectile.
Tourmaline Vs Erythrite Luster
A primary knowledge about Tourmaline vs Erythrite 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 exhibits Vitreous luster. Erythrite, on other hand, exhibits Subadamantine and Pearly luster.