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Cataclasite vs Gossan


Gossan vs Cataclasite


Definition

Definition
Cataclasite is a type of cataclastic rock that is formed by fracturing and comminution during faulting. It is normally cohesive and non-foliated, consisting of angular clasts in a finer-grained matrix  
Gossan is intensely oxidized, weathered or decomposed rock, usually the upper and exposed part of an ore deposit or mineral vein.  

History
  
  

Origin
Swiss Alps, Europe  
Indonesia  

Discoverer
Michael Tellinger  
Cornish Gossen  

Etymology
From the Italian word cataclasi  
From Cornish gossen from gos, blood from Old Cornish guit  

Class
Metamorphic Rocks  
Metamorphic Rocks  

Sub-Class
Durable Rock, Medium Hardness Rock  
Durable Rock, Medium Hardness Rock  

Family
  
  

Group
-  
-  

Other Categories
Fine Grained Rock, Opaque Rock  
Fine Grained Rock, Medium Grained Rock, Opaque Rock  

Texture

Texture
Clastic  
Rough, Sandy  

Color
Brown, Green, White, Yellow  
Brown, Brown- Black, Gold, Green, Rust  

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
Yes  

Scratch Resistant
No  
Yes  

Stain Resistant
No  
Yes  

Wind Resistant
No  
No  

Acid Resistant
No  
No  

Appearance
Dull and Banded  
Dull and Banded  

Uses

Architecture
  
  

Interior Uses
Decorative Aggregates, Homes  
Countertops, Decorative Aggregates, Interior Decoration  

Exterior Uses
As Building Stone, As Facing Stone, Paving Stone  
As Building Stone, As Facing Stone, Paving Stone, Garden Decoration, Office Buildings  

Other Architectural Uses
Curbing  
Curbing  

Industry
  
  

Construction Industry
As Dimension Stone, Building houses or walls, Cement Manufacture, Construction Aggregate, for Road Aggregate  
As Dimension Stone, Cement Manufacture, Construction Aggregate, for Road Aggregate  

Medical Industry
-  
-  

Antiquity Uses
Artifacts  
Artifacts  

Other Uses
  
  

Commercial Uses
Commemorative Tablets, Creating Artwork  
Cemetery Markers, Commemorative Tablets, Gemstone  

Types

Types
Protocataclasite, Mesocataclasite, Ultracataclasite and Foliated cataclasite  
Translocated gossan and Leakage gossan  

Features
Easily splits into thin plates, Is one of the oldest rock  
Clasts are smooth to touch, Easily splits into thin plates  

Archaeological Significance
  
  

Monuments
-  
-  

Famous Monuments
-  
-  

Sculpture
-  
-  

Famous Sculptures
-  
-  

Pictographs
-  
-  

Petroglyphs
-  
-  

Figurines
-  
-  

Fossils
Absent  
Absent  

Formation

Formation
Cataclasiste rocks mainly form by pressure deep under the Earth's surface, from the extreme heat caused by magma or by the intense collisions and friction of tectonic plates.  
Earth movements can cause rocks to be either deeply buried or squeezed and hence the rocks are heated and put under great pressure.   

Composition
  
  

Mineral Content
Albite, Apatite, Augite, Biotite, Calcite, Enstatite, Epidote, Feldspar, Micas, Muscovite or Illite, Pyroxene, Quartz  
Apatite, Augite, Biotite, Bronzite, Calcite, Chert, Epidote, Feldspar, Hornblende, Micas, Plagioclase, Pyroxene, Quartz, Sulfides, Zircon  

Compound Content
Silicon Dioxide  
Aluminium Oxide, CaO, Fe, FeO, Silicon Dioxide, Sulphur  

Transformation
  
  

Metamorphism
No  
No  

Types of Metamorphism
-  
-  

Weathering
Yes  
No  

Types of Weathering
Mechanical Weathering  
-  

Erosion
Yes  
Yes  

Types of Erosion
Coastal Erosion, Wind Erosion  
Chemical Erosion, Sea Erosion, Wind Erosion  

Properties

Physical Properties
  
  

Hardness
3-4  
4-5  

Grain Size
Fine Grained  
Fine to Medium Grained  

Fracture
-  
Conchoidal  

Streak
Black  
White to Grey  

Porosity
Less Porous  
Highly Porous  

Luster
Vitreous  
Metallic  

Compressive Strength
50.00 N/mm2  
39
-  

Cleavage
-  
-  

Toughness
-  
-  

Specific Gravity
2.1  
2.0  

Transparency
Translucent to Opaque  
Opaque  

Density
2.9-3.1 g/cm3  
-9999 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.84 kJ/Kg K  
15
0.24 kJ/Kg K  
31

Resistance
Heat Resistant, Impact Resistant, Pressure Resistant  
Heat Resistant, Impact Resistant, Pressure Resistant  

Reserves

Deposits in Eastern Continents
  
  

Asia
China, India, Russia, Saudi Arabia, South Korea  
China, India, Indonesia, Russia, Singapore, South Korea  

Africa
Egypt, Ethiopia, Kenya, Madagascar, Morocco, South Africa  
Cape Verde, Ethiopia, Ghana, South Africa, Western Africa  

Europe
England, Finland, France, Spain, United Kingdom  
Albania, France, Germany, Great Britain, United Kingdom  

Others
-  
-  

Deposits in Western Continents
  
  

North America
Canada, USA  
Canada, USA  

South America
Argentina, Colombia  
Brazil, Colombia, Ecuador  

Deposits in Oceania Continent
  
  

Australia
Central Australia, Western Australia  
New South Wales, South Australia, Western Australia  

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Cataclasite vs Gossan Information

Earth’s outer layer is covered by rocks and these rocks have different physical and chemical properties. As two rocks are not same, it’s fun to compare them. You can also know more about Cataclasite and Gossan Reserves. Cataclasite is a type of cataclastic rock that is formed by fracturing and comminution during faulting. It is normally cohesive and non-foliated, consisting of angular clasts in a finer-grained matrix. Gossan is intensely oxidized, weathered or decomposed rock, usually the upper and exposed part of an ore deposit or mineral vein.. These rocks are composed of many distinct minerals. The process of formation of rocks is different for various rocks. Rocks are quarried from many years for various purposes. You can check out Cataclasite vs Gossan information and Cataclasite vs Gossan characteristics in the upcoming sections.

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Cataclasite vs Gossan Characteristics

Though some rocks look identical, they have certain characteristics which distinguish them from others. Characteristics of rocks include texture, appearance, color, fracture, streak, hardness etc. Cataclasite vs Gossan characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Cataclasite and Properties of Gossan. Learn more about Cataclasite vs Gossan in the next section. The interior uses of Cataclasite include Decorative aggregates and Homes whereas the interior uses of Gossan include Countertops, Decorative aggregates and Interior decoration. Due to some exceptional properties of Cataclasite and Gossan, they have various applications in construction industry. The uses of Cataclasite in construction industry include As dimension stone, Building houses or walls, Cement manufacture, Construction aggregate, For road aggregate and that of Gossan include As dimension stone, Cement manufacture, Construction aggregate, For road aggregate.

More about Cataclasite and Gossan

Here you can know more about Cataclasite and Gossan. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Cataclasite and Gossan consists of mineral content and compound content. The mineral content of Cataclasite includes Albite, Apatite, Augite, Biotite, Calcite, Enstatite, Epidote, Feldspar, Micas, Muscovite or Illite, Pyroxene, Quartz and mineral content of Gossan includes Apatite, Augite, Biotite, Bronzite, Calcite, Chert, Epidote, Feldspar, Hornblende, Micas, Plagioclase, Pyroxene, Quartz, Sulfides, Zircon. You can also check out the list of all Metamorphic Rocks. When we have to compare Cataclasite vs Gossan, the texture, color and appearance plays an important role in determining the type of rock. Cataclasite is available in brown, green, white, yellow colors whereas, Gossan is available in brown, brown- black, gold, green, rust colors. Appearance of Cataclasite is Dull and Banded and that of Gossan is Dull and Banded. Properties of rock is another aspect for Cataclasite vs Gossan. The hardness of Cataclasite is 3-4 and that of Gossan is 4-5. The types of Cataclasite are Protocataclasite, Mesocataclasite, Ultracataclasite and Foliated cataclasite whereas types of Gossan are Translocated gossan and Leakage gossan. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Cataclasite is black while that of Gossan is white to grey. The specific heat capacity of Cataclasite is 0.84 kJ/Kg K and that of Gossan is 0.24 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Cataclasite is heat resistant, impact resistant, pressure resistant whereas Gossan is heat resistant, impact resistant, pressure resistant.

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