Hydrogrossular Vs Dravite
Origin
Southern and central Africa
Southern and central Africa
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
White, Colorless, Blue, Red, Green, Yellow, Violet, Black
Specific Gravity
3.25-3.40
3.03-3.18
Fracture
-
Uneven, Irregular, Conchoidal
Cleavage
None
{???} Indistinct
Mohs Hardness
7.5-8
7-7.5
Chemical Composition
hydrogrossular Massive vein s of opaque Grossular Garnet that resembles Jade . It is white to light green in color, and may be colored in a white, green, and pink combination. Hydrogrossular is often regarded as a variety of Grossular, but it is scientifi
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Pleochroism
-
Very strong: pale yellow colorless
Transparency
Translucent
Transparent
Refractive Index
1.680-1.712
1.614-1.666
Crystal System
-
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m
Birefringence
-9999
0.014-0.032
Clarity
Translucent
Transparent
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Digestive
Improves digestion and metabolism
-
Psychology
Empathy
Self-acceptance
Healing
Emotional healing
Emotional healing
Qualities Associated
Abundance
Self-Exploration
Hydrogrossular Vs Dravite Fracture
Fracture is an important parameter when you compare Hydrogrossular and Dravite Physical Properties. It is necessary to understand the significance of these properties, before you compare Hydrogrossular Vs Dravite 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. Dravite fracture is Uneven, Irregular and Conchoidal.
Hydrogrossular Vs Dravite Luster
A primary knowledge about Hydrogrossular vs Dravite 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. Dravite, on other hand, exhibits Vitreous luster.