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Gossan vs Carbonatite


Carbonatite vs Gossan


Definition

Definition
Gossan is intensely oxidized, weathered or decomposed rock, usually the upper and exposed part of an ore deposit or mineral vein.  
Carbonatite is intrusive or extrusive igneous rock which is defined by mineralogic composition, consisting of greater than 50 percent carbonate minerals  

History
  
  

Origin
Indonesia  
Tanzania  

Discoverer
Cornish Gossen  
Unknown  

Etymology
From Cornish gossen from gos, blood from Old Cornish guit  
From any intrusive igneous rock, having a majority of carbonate minerals  

Class
Metamorphic Rocks  
Igneous Rocks  

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

Family
  
  

Group
Not Applicable  
Plutonic  

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

Texture

Texture
Rough, Sandy  
Granular, Poikiloblastic  

Color
Brown, Brown- Black, Gold, Green, Rust  
Black, Brown, Green, Grey, Pink, White  

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
Yes  

Scratch Resistant
Yes  
No  

Stain Resistant
Yes  
No  

Wind Resistant
No  
No  

Acid Resistant
No  
No  

Appearance
Dull and Banded  
Dull, Banded and Foilated  

Uses

Architecture
  
  

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

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

Other Architectural Uses
Curbing  
Curbing  

Industry
  
  

Construction Industry
As Dimension Stone, Cement Manufacture, Construction Aggregate, for Road Aggregate  
As a Flux in the Production of Steel and Pig Iron, As a Sintering Agent in Steel Industry to process Iron Ore, As Dimension Stone, Cement Manufacture, for Road Aggregate, Making natural cement, Manufacture of Magnesium and Dolomite Refractories, Unknown, Unknown  

Medical Industry
Not Available  
Taken as a Supplement for Calcium or Magnesium  

Antiquity Uses
Artifacts  
Artifacts  

Other Uses
  
  

Commercial Uses
Cemetery Markers, Commemorative Tablets, Gemstone  
An Oil and Gas Reservoir, As a Feed Additive for Livestock, Gemstone, Metallurgical Flux  

Types

Types
Translocated gossan and Leakage gossan  
Not Available  

Features
Clasts are smooth to touch, Easily splits into thin plates  
Available in lots of colors, Generally rough to touch, Is one of the oldest rock  

Archaeological Significance
  
  

Monuments
Not Yet Used  
Not Yet Used  

Famous Monuments
Not Applicable  
Not Applicable  

Sculpture
Not Yet Used  
Not Yet Used  

Famous Sculptures
Not Applicable  
Not Applicable  

Pictographs
Used  
Used  

Petroglyphs
Used  
Used  

Figurines
Not Yet Used  
Not Yet Used  

Fossils
Absent  
Absent  

Formation

Formation
Earth movements can cause rocks to be either deeply buried or squeezed and hence the rocks are heated and put under great pressure.   
Carbonatites are intrusive or extrusive igneous rocks which are defined by mineralogic composition consisting of greater than 50 percent carbonate minerals and are formed due to low degrees of partial melting of rocks.  

Composition
  
  

Mineral Content
Apatite, Augite, Biotite, Bronzite, Calcite, Chert, Epidote, Feldspar, Hornblende, Micas, Plagioclase, Pyroxene, Quartz, Sulfides, Zircon  
Ancylite, Apatite, Barite, Fluorite, Magnetite, Natrolite, Sodalite  

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

Transformation
  
  

Metamorphism
No  
Yes  

Types of Metamorphism
Not Applicable  
Burial Metamorphism, Contact Metamorphism  

Weathering
No  
Yes  

Types of Weathering
Not Applicable  
Biological Weathering, Chemical Weathering, Mechanical Weathering  

Erosion
Yes  
Yes  

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

Properties

Physical Properties
  
  

Hardness
4-5  
3  

Grain Size
Fine to Medium Grained  
Medium to Fine Coarse Grained  

Fracture
Conchoidal  
Conchoidal  

Streak
White to Grey  
White  

Porosity
Highly Porous  
Less Porous  

Luster
Metallic  
Subvitreous to Dull  

Cleavage
Not Available  
Not Available  

Toughness
Not Available  
1  

Specific Gravity
2.0  
2.86-2.87  

Transparency
Opaque  
Opaque  

Density
Not Available  
2.84-2.86 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.24 kJ/Kg K  
24
Not Available  

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

Reserves

Deposits in Eastern Continents
  
  

Asia
China, India, Indonesia, Russia, Singapore, South Korea  
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan  

Africa
Cape Verde, Ethiopia, Ghana, South Africa, Western Africa  
Namibia, Nigeria, South Africa  

Europe
Albania, France, Germany, Great Britain, United Kingdom  
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom  

Others
Not Available  
Greenland  

Deposits in Western Continents
  
  

North America
Canada, USA  
Canada, USA  

South America
Brazil, Colombia, Ecuador  
Brazil  

Deposits in Oceania Continent
  
  

Australia
New South Wales, South Australia, Western Australia  
New South Wales, New Zealand  

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Gossan vs Carbonatite 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 Gossan and Carbonatite Reserves. Gossan is intensely oxidized, weathered or decomposed rock, usually the upper and exposed part of an ore deposit or mineral vein.. Carbonatite is intrusive or extrusive igneous rock which is defined by mineralogic composition, consisting of greater than 50 percent carbonate minerals. 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 Gossan vs Carbonatite information and Gossan vs Carbonatite characteristics in the upcoming sections.

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Gossan vs Carbonatite 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. Gossan vs Carbonatite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Gossan and Properties of Carbonatite. Learn more about Gossan vs Carbonatite in the next section. The interior uses of Gossan include Countertops, Decorative aggregates and Interior decoration whereas the interior uses of Carbonatite include Decorative aggregates and Interior decoration. Due to some exceptional properties of Gossan and Carbonatite, they have various applications in construction industry. The uses of Gossan in construction industry include As dimension stone, Cement manufacture, Construction aggregate, For road aggregate and that of Carbonatite include As a flux in the production of steel and pig iron, As a sintering agent in steel industry to process iron ore, As dimension stone, Cement manufacture, For road aggregate, Making natural cement, Manufacture of magnesium and dolomite refractories, Unknown, Unknown.

More about Gossan and Carbonatite

Here you can know more about Gossan and Carbonatite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Gossan and Carbonatite consists of mineral content and compound content. The mineral content of Gossan includes Apatite, Augite, Biotite, Bronzite, Calcite, Chert, Epidote, Feldspar, Hornblende, Micas, Plagioclase, Pyroxene, Quartz, Sulfides, Zircon and mineral content of Carbonatite includes Ancylite, Apatite, Barite, Fluorite, Magnetite, Natrolite, Sodalite. You can also check out the list of all Metamorphic Rocks. When we have to compare Gossan vs Carbonatite, the texture, color and appearance plays an important role in determining the type of rock. Gossan is available in brown, brown- black, gold, green, rust colors whereas, Carbonatite is available in black, brown, green, grey, pink, white colors. Appearance of Gossan is Dull and Banded and that of Carbonatite is Dull, Banded and Foilated. Properties of rock is another aspect for Gossan vs Carbonatite. The hardness of Gossan is 4-5 and that of Carbonatite is 3. The types of Gossan are Translocated gossan and Leakage gossan whereas types of Carbonatite are Not Available. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Gossan is white to grey while that of Carbonatite is white. The specific heat capacity of Gossan is 0.24 kJ/Kg K and that of Carbonatite is Not Available. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Gossan is heat resistant, impact resistant, pressure resistant whereas Carbonatite is heat resistant, pressure resistant, water resistant.

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