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Precious Opal
Precious Opal

Hollandite
Hollandite



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Precious Opal
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Hollandite

Precious Opal Vs Hollandite

1 Astrology
1.1 Origin
Australia
Not Available
1.2 Color
Yellow, Green, Blue
Grey, Black, gray
1.3 Streak
Not Available
Black
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
Not Available
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
1.98-2.255.05
Amber
1 7.18
2.5 Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references
Brittle, Metallic
2.6 Cleavage
Not Available
Distinct / Good, Prismatic
2.7 Mohs Hardness
5-6.54-6
Amber
2 10
2.8 Chemical Composition
SiO 2 · nH 2OGemdat.org , Management Team (2012)
Ba(Mn++++,Mn++)8O16
3 Optical Properties
3.1 Luster
Not Available
Not Available
3.2 Pleochroism
AbsentWalter Schumann
Weak.
3.3 Dispersion
NoneNA
Fluorite
0.007 1
3.4 Transparency
Transparent, Translucent
Not Available
3.5 Refractive Index
1.370-1.470Not Available
Agate Opal
1 3.25
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
Not Available
monoclinic
3.8 Birefringence
Not AvailableNot Available
Achroite
0 0.296
3.9 Clarity
Transparent
Not Available
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 Hollandite Fracture

Fracture is an important parameter when you compare Precious Opal and Hollandite Physical Properties. It is necessary to understand the significance of these properties, before you compare Precious Opal Vs Hollandite 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. Hollandite fracture is Brittle and Metallic.

Precious Opal Vs Hollandite Luster

A primary knowledge about Precious Opal vs Hollandite 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.