Origin
USA, Color: blue or violetish blue, colorless, Hardness: 6 6.5, Refractive index: 1.76 1.80, Density: 3.60 3.68, Chemical composition: BaTiSi3O9, Crystal structure: hexagonal, Lustre: vitreous, Origins: San Benito Country, USA. Very rare collectors stone. Found only in San Benito County, California, USA, with specimens over 2 ct. being extremely rare.
Madagascar, Southern and central Africa
Color
Violet, Blue, Colorless, Blue, pink, White, Colorless
White, Yellow, Blue, Green, Green, gray, Yellow
For which Rashi?
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Planet
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Element of Planets
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Finger
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Ring Metal
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Energy
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Deities
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Not to wear with
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Powers
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Planetary
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Talisman
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Tenacity
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Solubility
Insoluble: HCl
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Durability
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Specific Gravity
3.61-3.68
2.55-2.63
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Uneven, Uneven, Gems
Cleavage
[10 1 1] poor
{001} Perfect, {010} Good
Mohs Hardness
6-6.5
6-6.5
Chemical Composition
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KAlSi 3O 8Arthur Thomas , Gemstones (2009)
Pleochroism
O = colorless; E = purple
WeakMichael OâDonoghue
Transparency
Transparent
Translucent
Refractive Index
1.757-1.804
1.514-1.539
Optic Character
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Crystal System
Hexagonal
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: C1
Birefringence
0.047
0.008-0.010
Clarity
Transparent
Translucent
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Healing
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Qualities Associated
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Benitoite Vs Microcline Fracture
Fracture is an important parameter when you compare Benitoite and Microcline Physical Properties. It is necessary to understand the significance of these properties, before you compare Benitoite Vs Microcline 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 Benitoite is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009). Microcline fracture is Gems, Uneven and Uneven.
Benitoite Vs Microcline Luster
A primary knowledge about Benitoite vs Microcline 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. Benitoite exhibits Vitreous luster. Microcline, on other hand, exhibits Vitreous luster.