Origin
Brazil, Southern and central Africa, Sri Lanka
Canada, Brazil, Kenya, Tanzania, Madagascar, Burma, Afghanistan
Color
Red, gray
Violet, White, gray, Brown, pink, Yellow
Solubility
Insoluble in acids
-
Specific Gravity
4.20-4.30
2.58-2.74
Fracture
Uneven, Conchoidal
ConchoidalWalter Schumann, Splintery
Cleavage
{110} good, 100 moderate, parting on {092} and {011}
{100} Distinct, {110} Distinct
Mohs Hardness
6-6.5
5.5-6
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
Pleochroism
Weak to distinct brownish red-green-yellow
-
Transparency
Transparent, Translucent
-
Refractive Index
2.609-2.903
1.540-1.579
Crystal System
tetragonal
tetragonal
Birefringence
0.296
0.006-0.037
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
-
Enhances mental clarity and focus
Psychology
Clarity
Creativity
Healing
Physical healing
Emotional healing
Qualities Associated
Awareness
Problem Solving & Creativity
Rutile Vs Scapolite Fracture
Fracture is an important parameter when you compare Rutile and Scapolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rutile Vs Scapolite 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 Rutile is Uneven and Conchoidal. Scapolite fracture is ConchoidalWalter Schumann and Splintery.
Rutile Vs Scapolite Luster
A primary knowledge about Rutile vs Scapolite 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. Rutile exhibits Adamantine luster.