Ludlamite Vs Crocoite
Origin
USA
Australia, Southern and central Africa
Color
Green, Colorless, Greenish, White
Red, Yellow, orange
Streak
Greenish, White
yellowish orange
Specific Gravity
3.1-3.2
5.90-6.10
Cleavage
Vitreous, pearly on cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Adamantine
Pleochroism
-
Distinctly trichroic
Transparency
-
Transparent
Refractive Index
1.653-1.693
2.31-2.66
Crystal System
monoclinic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n
Birefringence
0.038-0.044
-9999
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Aids in mental clarity and focus
-
Cardiovascular
-
Supports heart health
Digestive
Supports digestive health
-
Psychology
Harmony
Passion
Healing
Emotional healing
Physical healing
Qualities Associated
Emotional Healing
Passion
Ludlamite Vs Crocoite Fracture
Fracture is an important parameter when you compare Ludlamite and Crocoite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ludlamite Vs Crocoite 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. Crocoite fracture is Conchoidal.
Ludlamite Vs Crocoite Luster
A primary knowledge about Ludlamite vs Crocoite 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. Crocoite, on other hand, exhibits Adamantine luster.