Bertrandite Vs Intermediate Gold Nuggets
Origin
Not Available, Southern and central Africa
Australia, Southern and central Africa
Color
Colorless, Colorless, Yellow
White, Yellow, Red, Yellow, White
Streak
White
Not Available
For which Rashi?
Not Available
Leo
Element of Planets
Not Available
Not Available
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Not Available
Projective
Deities
Not Available
Baldur, Helios
Not to wear with
Not Available
Not Available
Powers
Not Available
Protection
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.59-2.60
Not Available
Fracture
Brittle, Metallic, Brittle, Metallic
Not Available
Cleavage
{001} Perfect, {110} Distinct, {101} Distinct
Not Available
Chemical Composition
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Not Available
Luster
Vitreous
Not Available
Pleochroism
none.
Not Available
Dispersion
Not Available
Not Available
Transparency
TransparentAnthony et al, Handbook of mineralogy (2001)
Not Available
Refractive Index
1.583-1.614
Not Available
Optic Character
Not Available
Not Available
Crystal System
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Trigonal
Birefringence
Not Available
Not Available
Clarity
TransparentAnthony et al
Not Available
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
Not Available
Reproductive
Not Available
Not Available
Digestive
Not Available
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Psychology
Not Available
Not Available
Healing
Not Available
Not Available
Qualities Associated
Not Available
Not Available
Bertrandite Vs Intermediate Gold Nuggets Fracture
Fracture is an important parameter when you compare Bertrandite and Intermediate Gold Nuggets Physical Properties. It is necessary to understand the significance of these properties, before you compare Bertrandite Vs Intermediate Gold Nuggets 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 Bertrandite is Brittle, Brittle, Metallic and Metallic.
Bertrandite Vs Intermediate Gold Nuggets Luster
A primary knowledge about Bertrandite vs Intermediate Gold Nuggets 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. Bertrandite exhibits Vitreous luster.