Ludlamite Vs Anthophyllite
Origin
USA
Southern and central Africa
Color
Green, Colorless, Greenish, White
Brown, White, Greenish, gray, Green, Brownish
Streak
Greenish, White
gray
Specific Gravity
3.1-3.2
2.9-3.5
Cleavage
Vitreous, pearly on cleavage
{110} Perfect, {???} Distinct, {???} Distinct
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Pearly
Vitreous, Pearly
Transparency
-
Transparent
Refractive Index
1.653-1.693
1.603-1.690
Optic Character
-
Biaxial/+
Crystal System
monoclinic
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
0.038-0.044
-9999
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Aids in mental clarity and focus
Enhances brain function
Cardiovascular
-
Supports heart health
Digestive
Supports digestive health
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Self-discovery
Ludlamite Vs Anthophyllite Fracture
Fracture is an important parameter when you compare Ludlamite and Anthophyllite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ludlamite Vs Anthophyllite 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. Anthophyllite fracture is Conchoidal.
Ludlamite Vs Anthophyllite Luster
A primary knowledge about Ludlamite vs Anthophyllite 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. Ludlamite exhibits Vitreous and Pearly luster. Anthophyllite, on other hand, exhibits Vitreous and Pearly luster.