Tourmaline Vs Vesuvianite Idocrase
Origin
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
Canada, USA, Southern and central Africa
Color
Green, Blue, Yellow, Red, Brown, White, Colorless, pink
Green
Element of Planets
Water
-
Specific Gravity
2.85-3.35
3.25-3.50
Fracture
Uneven, Conchoidal
Uneven
Cleavage
Indistinct
Distinct
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.
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Pleochroism
typically moderate to strong
-
Transparency
Transparent, Translucent, Transparent to opaque
Transparent
Refractive Index
1.614-1.666
1.700-1.725
Optic Character
-
Uniaxial/-
Crystal System
Trigonal
-
Birefringence
0.014-0.040
0.002-0.012
Clarity
Transparent
Transparent
Neurological
Aids in mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Digestive
Supports digestive health
-
Psychology
Protection
Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Healing
Tourmaline Vs Vesuvianite Idocrase Fracture
Fracture is an important parameter when you compare Tourmaline and Vesuvianite Idocrase Physical Properties. It is necessary to understand the significance of these properties, before you compare Tourmaline Vs Vesuvianite Idocrase 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. Vesuvianite Idocrase fracture is Uneven.
Tourmaline Vs Vesuvianite Idocrase Luster
A primary knowledge about Tourmaline vs Vesuvianite Idocrase 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.