Sugilite Vs Siderite
Origin
Canada, Southern and central Africa, Italy, Australia, India
Brazil
Color
Violet, Brownish, Yellow, Reddish, Pale pink
Yellow, Brown, gray, Greenish
For which Rashi?
Virgo
Not Available
Planet
Mercury, Jupiter
Not Available
Element of Planets
Water
Not Available
Finger
Not Available
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Ring Metal
Not Available
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Energy
Receptive
Not Available
Deities
The All
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Not to wear with
Not Available
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Powers
Not Available
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Planetary
All
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Talisman
Not Available
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Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.69-2.79
3.83-3.89
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Conchoidal, UnevenArthur Thomas, Brittle
Cleavage
Poor on {0001}
Perfect on {01 1 1}
Mohs Hardness
5.5-6.5
3.5-4.5
Chemical Composition
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
Weak
Not Available
Dispersion
Not Available
Not Available
Transparency
Translucent
Transparent, Translucent
Refractive Index
1.607-1.612
1.633-1.875
Optic Character
Not Available
Not Available
Crystal System
Hexagonal
Trigonal
Birefringence
0.003
0.242
Clarity
Translucent
Transparent
Neurological
Not Available
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Cardiovascular
Not Available
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Respiratory
Not Available
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Reproductive
Not Available
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Digestive
Not Available
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Psychology
Not Available
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Healing
Not Available
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Qualities Associated
Not Available
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Sugilite Vs Siderite Fracture
Fracture is an important parameter when you compare Sugilite and Siderite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sugilite Vs Siderite 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 Sugilite is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009). Siderite fracture is Brittle, Conchoidal, Uneven and UnevenArthur Thomas.
Sugilite Vs Siderite Luster
A primary knowledge about Sugilite vs Siderite 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. Sugilite exhibits Vitreous luster. Siderite, on other hand, exhibits Pearly luster.