Anthophyllite Vs Scheelite
Origin
Southern and central Africa
Switzerland, Australia, Brazil
Color
Brown, White, Greenish, gray, Green, Brownish
Yellow, Colorless, White, Brownish, Reddish
Specific Gravity
2.9-3.5
5.9-6.3
Fracture
Conchoidal
Conchoidal, Uneven
Cleavage
{110} Perfect, {???} Distinct, {???} Distinct
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Mohs Hardness
5.5-6
4.5-5
Chemical Composition
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous, Adamantine
Pleochroism
-
Definite dichoric in yellow (yellow to orange-brown)
Transparency
Transparent
Translucent, Transparent
Refractive Index
1.603-1.690
1.918-1.936
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
tetragonal
Birefringence
-9999
0.016
Clarity
Transparent
Translucent
Neurological
Enhances brain function
-
Cardiovascular
Supports heart health
-
Psychology
Peace
Awareness
Healing
Emotional healing
Physical healing
Qualities Associated
Self-discovery
Balance & Clarity
Anthophyllite Vs Scheelite Fracture
Fracture is an important parameter when you compare Anthophyllite and Scheelite Physical Properties. It is necessary to understand the significance of these properties, before you compare Anthophyllite Vs Scheelite 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 Anthophyllite is Conchoidal. Scheelite fracture is Conchoidal and Uneven.
Anthophyllite Vs Scheelite Luster
A primary knowledge about Anthophyllite vs Scheelite 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. Anthophyllite exhibits Vitreous and Pearly luster. Scheelite, on other hand, exhibits Vitreous and Adamantine luster.