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Precious Opal
Precious Opal

Siderite
Siderite



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Precious Opal
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Siderite

Precious Opal Vs Siderite

1 Astrology
1.1 Origin
Australia
Brazil
1.2 Color
Yellow, Green, Blue
Yellow, Brown, gray, Greenish
1.3 Streak
Not Available
White
1.4 For which Rashi?
Not Available
Not Available
1.5 Planet
Not Available
Not Available
1.6 Element of Planets
Not Available
Not Available
1.7 How to Wear?
1.7.1 Finger
Not Available
Not Available
1.7.2 Ring Metal
Not Available
Not Available
1.8 Energy
Not Available
Not Available
1.9 Deities
Not Available
Not Available
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Not Available
Not Available
1.12 Birthstone
1.12.1 Planetary
Not Available
Not Available
1.12.2 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
Not Available
Brittle
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
1.98-2.253.83-3.89
Amber
1 7.18
2.5 Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Uneven, Conchoidal, UnevenArthur Thomas, Brittle
2.6 Cleavage
Not Available
Perfect on {01 1 1}
2.7 Mohs Hardness
5-6.53.5-4.5
Amber
2 10
2.8 Chemical Composition
SiO 2 · nH 2OGemdat.org , Management Team (2012)
Fe2+ CO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
3 Optical Properties
3.1 Luster
Not Available
Pearly
3.2 Pleochroism
AbsentWalter Schumann
Not Available
3.3 Dispersion
NoneNA
Fluorite
0.007 1
3.4 Transparency
Transparent, Translucent
Transparent, Translucent
3.5 Refractive Index
1.370-1.4701.633-1.875
Agate Opal
1 3.25
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
Not Available
Trigonal
3.8 Birefringence
Not Available0.242
Achroite
0 0.296
3.9 Clarity
Transparent
Transparent
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
Not Available
4.1.2 Cardiovascular
Not Available
Not Available
4.1.3 Respiratory
Not Available
Not Available
4.1.4 Reproductive
Not Available
Not Available
4.1.5 Digestive
Not Available
Not Available
4.2 Psychology
Not Available
Not Available
4.3 Healing
Not Available
Not Available
4.4 Qualities Associated
Not Available
Not Available

Precious Opal Vs Siderite Fracture

Fracture is an important parameter when you compare Precious Opal and Siderite Physical Properties. It is necessary to understand the significance of these properties, before you compare Precious Opal 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 Precious Opal is Conchoidal, Conchoidal and Gemstones of the world (2001) More from other references. Siderite fracture is Brittle, Conchoidal, Uneven and UnevenArthur Thomas.

Precious Opal Vs Siderite Luster

A primary knowledge about Precious Opal 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. Siderite, on other hand, exhibits Pearly luster.