Origin
Canada, Brazil, Kenya, Tanzania, Madagascar, Burma, Afghanistan
USA, Southern and central Africa
Color
Violet, White, gray, Brown, pink, Yellow
Violet, Red, White, Reddish
Specific Gravity
2.58-2.74
3.19
Fracture
ConchoidalWalter Schumann, Splintery
Uneven
Cleavage
{100} Distinct, {110} Distinct
{???} Distinct
Chemical Composition
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
Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
-
Vitreous, Greasy
Pleochroism
-
Colorless yellow to pale rose reddish yellow to reddish brown.Anthony et al
Transparency
-
Transparent
Refractive Index
1.540-1.579
1.647-1.667
Crystal System
tetragonal
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
Birefringence
0.006-0.037
0.012
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Psychology
Creativity
Compassion
Healing
Emotional healing
Emotional healing
Qualities Associated
Problem Solving & Creativity
Emotional Healing
Scapolite Vs Hureaulite Fracture
Fracture is an important parameter when you compare Scapolite and Hureaulite Physical Properties. It is necessary to understand the significance of these properties, before you compare Scapolite Vs Hureaulite 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 Scapolite is ConchoidalWalter Schumann and Splintery. Hureaulite fracture is Uneven.
Scapolite Vs Hureaulite Luster
A primary knowledge about Scapolite vs Hureaulite 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. Hureaulite, on other hand, exhibits Vitreous and Greasy luster.