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Gossan vs Basanite 


Basanite  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.  
Basanite is a black basaltic rock which mainly contains plagioclase, augite, olivine and nepheline and is formerly used as a touchstone  

History
  
  

Origin
Indonesia  
-  

Discoverer
Cornish Gossen  
Unknown  

Etymology
From Cornish gossen from gos, blood from Old Cornish guit  
From Latin basanites + -ite  

Class
Metamorphic Rocks  
Igneous Rocks  

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

Family
  
  

Group
-  
-  

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

Texture

Texture
Rough, Sandy  
Aphanitic to Porphyritic  

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

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
Yes  

Scratch Resistant
Yes  
Yes  

Stain Resistant
Yes  
Yes  

Wind Resistant
No  
Yes  

Acid Resistant
No  
Yes  

Appearance
Dull and Banded  
Glassy or Pearly  

Uses

Architecture
  
  

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

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

Other Architectural Uses
Curbing  
Whetstones  

Industry
  
  

Construction Industry
As Dimension Stone, Cement Manufacture, Construction Aggregate, for Road Aggregate  
Arrowheads, Construction Aggregate, Cutting Tool, Spear Points  

Medical Industry
-  
-  

Antiquity Uses
Artifacts  
Artifacts, Monuments  

Other Uses
  
  

Commercial Uses
Cemetery Markers, Commemorative Tablets, Gemstone  
As a touchstone, Creating Artwork, Gemstone, In fire-starting tools, Manufacture of tools, Metallurgical Flux, Jewelry, To ignite fire, Used in flintlock firearms  

Types

Types
Translocated gossan and Leakage gossan  
Nepheline-Basanite, Analcite-Basanite and Leucite-Basanite  

Features
Clasts are smooth to touch, Easily splits into thin plates  
Clasts are smooth to touch, Easily splits into thin plates, Has High structural resistance against erosion and climate, Used as a touchstone  

Archaeological Significance
  
  

Monuments
-  
-  

Famous Monuments
-  
-  

Sculpture
-  
-  

Famous Sculptures
-  
-  

Pictographs
-  
-  

Petroglyphs
-  
-  

Figurines
-  
-  

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.   
Basanite is a fine-grained, hard rock that forms when bits of lava shoot out of volcanoes.  

Composition
  
  

Mineral Content
Apatite, Augite, Biotite, Bronzite, Calcite, Chert, Epidote, Feldspar, Hornblende, Micas, Plagioclase, Pyroxene, Quartz, Sulfides, Zircon  
Augite, Feldspar, Ilmenite, Olivine, Plagioclase  

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

Transformation
  
  

Metamorphism
No  
Yes  

Types of Metamorphism
-  
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Regional Metamorphism  

Weathering
No  
Yes  

Types of Weathering
-  
Chemical Weathering, Mechanical Weathering  

Erosion
Yes  
Yes  

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

Properties

Physical Properties
  
  

Hardness
4-5  
7  

Grain Size
Fine to Medium Grained  
Fine Grained  

Fracture
Conchoidal  
Uneven, Splintery or Conchoidal  

Streak
White to Grey  
White  

Porosity
Highly Porous  
Highly Porous  

Luster
Metallic  
Waxy and Dull  

Compressive Strength
-  
100.00 N/mm2  
29

Cleavage
-  
-  

Toughness
-  
1.5  

Specific Gravity
2.0  
2.5-2.8  

Transparency
Opaque  
Translucent to Opaque  

Density
-9999 g/cm3  
2.7 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.24 kJ/Kg K  
31
0.74 kJ/Kg K  
21

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

Reserves

Deposits in Eastern Continents
  
  

Asia
China, India, Indonesia, Russia, Singapore, South Korea  
-  

Africa
Cape Verde, Ethiopia, Ghana, South Africa, Western Africa  
Uganda  

Europe
Albania, France, Germany, Great Britain, United Kingdom  
Germany, Hungary, Italy, Spain  

Others
-  
Greenland, Mid-Atlantic Ridge  

Deposits in Western Continents
  
  

North America
Canada, USA  
USA  

South America
Brazil, Colombia, Ecuador  
Bolivia, Brazil  

Deposits in Oceania Continent
  
  

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

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Gossan vs Basanite  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 Basanite  Reserves. Gossan is intensely oxidized, weathered or decomposed rock, usually the upper and exposed part of an ore deposit or mineral vein.. Basanite is a black basaltic rock which mainly contains plagioclase, augite, olivine and nepheline and is formerly used as a touchstone. 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 Basanite  information and Gossan vs Basanite  characteristics in the upcoming sections.

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Gossan vs Basanite  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 Basanite  characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Gossan and Properties of Basanite . Learn more about Gossan vs Basanite  in the next section. The interior uses of Gossan include Countertops, Decorative aggregates and Interior decoration whereas the interior uses of Basanite  include Decorative aggregates and Homes. Due to some exceptional properties of Gossan and Basanite , 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 Basanite  include Arrowheads, Construction aggregate, Cutting tool, Spear points.

More about Gossan and Basanite 

Here you can know more about Gossan and Basanite . The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Gossan and Basanite  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 Basanite  includes Augite, Feldspar, Ilmenite, Olivine, Plagioclase. You can also check out the list of all Metamorphic Rocks. When we have to compare Gossan vs Basanite , 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, Basanite  is available in black, brown, green, grey, red, white colors. Appearance of Gossan is Dull and Banded and that of Basanite  is Glassy or Pearly. Properties of rock is another aspect for Gossan vs Basanite . The hardness of Gossan is 4-5 and that of Basanite  is 7. The types of Gossan are Translocated gossan and Leakage gossan whereas types of Basanite  are Nepheline-Basanite, Analcite-Basanite and Leucite-Basanite. 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 Basanite  is white. The specific heat capacity of Gossan is 0.24 kJ/Kg K and that of Basanite  is 0.74 kJ/Kg K. 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 Basanite  is heat resistant, impact resistant, pressure resistant, wear resistant.

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