Crocoite Vs Sugilite
Origin
Australia, Southern and central Africa
Canada, Southern and central Africa, Italy, Australia, India
Color
Red, Yellow, orange
Violet, Brownish, Yellow, Reddish, Pale pink
Streak
yellowish orange
White
Planet
-
Mercury, Jupiter
Element of Planets
-
Water
Specific Gravity
5.90-6.10
2.69-2.79
Fracture
Conchoidal
Conchoidal
Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
Poor on {0001}
Mohs Hardness
2.5-3
5.5-6.5
Chemical Composition
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous
Pleochroism
Distinctly trichroic
Weak
Transparency
Transparent
Translucent
Refractive Index
2.31-2.66
1.607-1.612
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n
Hexagonal
Birefringence
-9999
0.003
Clarity
Transparent
Translucent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Psychology
Passion
Spirituality
Healing
Physical healing
Emotional healing
Qualities Associated
Passion
Spiritual Protection
Crocoite Vs Sugilite Fracture
Fracture is an important parameter when you compare Crocoite and Sugilite Physical Properties. It is necessary to understand the significance of these properties, before you compare Crocoite Vs Sugilite 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 Crocoite is Conchoidal. Sugilite fracture is Conchoidal.
Crocoite Vs Sugilite Luster
A primary knowledge about Crocoite vs Sugilite 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. Crocoite exhibits Adamantine luster. Sugilite, on other hand, exhibits Vitreous luster.