Actinolite Vs Ludlamite
Origin
Southern and central Africa
USA
Color
Green, Black, White, Grey, gray
Green, Colorless, Greenish, White
Streak
White
Greenish, White
Specific Gravity
3.00
3.1-3.2
Fracture
Uneven, Splintery
-
Cleavage
perfect along {110}.
Vitreous, pearly on cleavage
Chemical Composition
Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Pearly
Transparency
TransparentUlrich Henn and Claudio C. Milisenda
-
Refractive Index
1.613-1.628
1.653-1.693
Crystal System
monoclinic
monoclinic
Birefringence
0.0250-0.0270
0.038-0.044
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Aids in mental clarity and focus
Aids in mental clarity and focus
Cardiovascular
Supports heart health
-
Reproductive
Supports reproductive health
-
Digestive
-
Supports digestive health
Psychology
Strength
Harmony
Healing
Physical healing
Emotional healing
Qualities Associated
Strength
Emotional Healing
Actinolite Vs Ludlamite Fracture
Fracture is an important parameter when you compare Actinolite and Ludlamite Physical Properties. It is necessary to understand the significance of these properties, before you compare Actinolite Vs Ludlamite 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 Actinolite is Uneven and Splintery.
Actinolite Vs Ludlamite Luster
A primary knowledge about Actinolite vs Ludlamite 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. Actinolite exhibits Vitreous luster. Ludlamite, on other hand, exhibits Vitreous and Pearly luster.