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