Petoskey Stone Vs Anhydrite
Color
Brown
Colorless, Blue, Violet, White, Brown, Colorless, Blue, Violet, White, rose, Brown, gray, Colorless, White, Violet, gray, Colorless, White, Violet, gray
Streak
Not Available
White
For which Rashi?
Sagittarius
Not Available
Planet
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Element of Planets
Water, Earth
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Finger
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Ring Metal
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Energy
Receptive
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Deities
Gaia
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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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Brittle
Solubility
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Durability
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Specific Gravity
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2.90-2.98
Fracture
Not Available
Conchoidal, Brittle, Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Cleavage
Not Available
Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.
Chemical Composition
Not Available
CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Not Available
Pearly, Greasy
Pleochroism
Not Available
For violet varieties
Transparency
Not Available
Transparent
Refractive Index
Not Available
1.570-1.614
Optic Character
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Crystal System
Trigonal
Orthorhombic
Birefringence
Not Available
0.042-0.044
Clarity
Not Available
Transparent
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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Petoskey Stone Vs Anhydrite Fracture
Fracture is an important parameter when you compare Petoskey Stone and Anhydrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Petoskey Stone Vs Anhydrite 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. Anhydrite fracture is Brittle, Brittle, Conchoidal, Conchoidal, Conchoidal, Gemstones (2009) and UnevenArthur Thomas.
Petoskey Stone Vs Anhydrite Luster
A primary knowledge about Petoskey Stone vs Anhydrite 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. Anhydrite, on other hand, exhibits Greasy and Pearly luster.