Vesuvianite Idocrase Vs Tourmaline
Origin
Canada, USA, Southern and central Africa
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
Color
Green
Green, Blue, Yellow, Red, Brown, White, Colorless, pink
Element of Planets
-
Water
Specific Gravity
3.25-3.50
2.85-3.35
Fracture
Uneven
Uneven, Conchoidal
Cleavage
Distinct
Indistinct
Mohs Hardness
-9999
7-7.5
Chemical Composition
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
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
1.700-1.725
1.614-1.666
Optic Character
Uniaxial/-
-
Crystal System
-
Trigonal
Birefringence
0.002-0.012
0.014-0.040
Clarity
Transparent
Transparent
Neurological
Enhances mental clarity and focus
Aids in mental clarity and focus
Cardiovascular
Supports heart health
-
Digestive
-
Supports digestive health
Psychology
Healing
Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Healing
Protection
Vesuvianite Idocrase Vs Tourmaline Fracture
Fracture is an important parameter when you compare Vesuvianite Idocrase and Tourmaline Physical Properties. It is necessary to understand the significance of these properties, before you compare Vesuvianite Idocrase 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 Vesuvianite Idocrase is Uneven. Tourmaline fracture is Uneven and Conchoidal.
Vesuvianite Idocrase Vs Tourmaline Luster
A primary knowledge about Vesuvianite Idocrase 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.