Origin
Southern and central Africa, green
Tanzania, Yellow, green, Yellow, green
Streak
Green
White, Colorless
For which Rashi?
Capricorn, Scorpio, Capricorn, Scorpio, Capricorn, Scorpio
Sagittarius, Pisces, Virgo, Sagittarius, Pisces, Virgo, Sagittarius, Pisces, Virgo
Planet
Venus
Not Available
Element of Planets
Earth
Air, Water, Earth
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Receptive
Receptive, Projective
Not to wear with
Not Available
Not Available
Powers
Protection
Love, Healing
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Hard
Specific Gravity
3.25-4.10
3.35
Fracture
Conchoidal, Conchoidal, Gemstones (2009), Uneven
Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
Cleavage
Perfect on { 2 01} fair on {010}
Perfect {010}, imperfect {100}
Mohs Hardness
3.5-4
6.5-7
Chemical Composition
Cu2CO3(OH)2
Ca2Al3(SiO4)3(OH)
Luster
Adamantine, Vitreous, Silky, Fibrous
Vitreous
Pleochroism
Not Available
Present
Transparency
Opaque
Transparent, Translucent, Transparent to translucent
Refractive Index
1.655-1.909
1.685-1.707
Optic Character
Not Available
Not Available
Crystal System
monoclinic
Orthorhombic
Birefringence
0.254
0.006-0.018
Clarity
Gemmological Tables (2004) More from other references
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
Not Available
Reproductive
Not Available
Not Available
Digestive
Not Available
Not Available
Psychology
Not Available
Not Available
Healing
Not Available
Not Available
Qualities Associated
Not Available
Not Available
Malachite Vs Tanzanite Fracture
Fracture is an important parameter when you compare Malachite and Tanzanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Malachite Vs Tanzanite 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 Malachite is Conchoidal, Conchoidal, Gemstones (2009) and Uneven. Tanzanite fracture is Conchoidal, Gemstones of the world (2001), Uneven and UnevenWalter Schumann.
Malachite Vs Tanzanite Luster
A primary knowledge about Malachite vs Tanzanite 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. Malachite exhibits Adamantine, Fibrous, Silky and Vitreous luster. Tanzanite, on other hand, exhibits Vitreous luster.