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Gossan vs Diorite


Diorite 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.  
Diorite is a grey to dark-grey intermediate intrusive igneous rock composed principally of plagioclase feldspar,biotite, hornblende, and pyroxene  

History
  
  

Origin
Indonesia  
Unknown  

Discoverer
Cornish Gossen  
Unknown  

Etymology
From Cornish gossen from gos, blood from Old Cornish guit  
From early 19th century coined in French, formed irregularly from Greek diorizein distinguish  

Class
Metamorphic Rocks  
Igneous Rocks  

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

Family
  
  

Group
Not Applicable  
Plutonic  

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

Texture

Texture
Rough, Sandy  
Phaneritic  

Color
Brown, Brown- Black, Gold, Green, Rust  
Black, Brown, Light to Dark Grey, White  

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
No  

Scratch Resistant
Yes  
No  

Stain Resistant
Yes  
No  

Wind Resistant
No  
Yes  

Acid Resistant
No  
No  

Appearance
Dull and Banded  
Shiny  

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 Building Stone, As Facing Stone, Garden Decoration  

Other Architectural Uses
Curbing  
Curbing  

Industry
  
  

Construction Industry
As Dimension Stone, Cement Manufacture, Construction Aggregate, for Road Aggregate  
As Dimension Stone, Cement Manufacture, Cobblestones, Construction Aggregate, for Road Aggregate  

Medical Industry
Not Yet Used  
Not Yet Used  

Antiquity Uses
Artifacts  
Artifacts, Monuments, Sculpture, Small Figurines  

Other Uses
  
  

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

Types

Types
Translocated gossan and Leakage gossan  
Not Available  

Features
Clasts are smooth to touch, Easily splits into thin plates  
Typically speckled black and white.  

Archaeological Significance
  
  

Monuments
Not Yet Used  
Used  

Famous Monuments
Not Applicable  
Data Not Available  

Sculpture
Not Yet Used  
Used  

Famous Sculptures
Not Applicable  
Data Not Available  

Pictographs
Used  
Not Used  

Petroglyphs
Used  
Not Used  

Figurines
Not Yet Used  
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.   
Diorite is a coarse-grained intrusive igneous rock which contains large interlocking and randomly oriented crystals and forms when molten lava does not reach the Earth’s surface and cools down in the Earth’s crust.  

Composition
  
  

Mineral Content
Apatite, Augite, Biotite, Bronzite, Calcite, Chert, Epidote, Feldspar, Hornblende, Micas, Plagioclase, Pyroxene, Quartz, Sulfides, Zircon  
Albite, Amphibole, Apatite, Biotite, Feldspar, Hornblade, Ilmenite, Magnetite, Muscovite or Illite, Olivine, Plagioclase, Pyroxene, Quartz, Sulfides, Titanite, Zircon  

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

Transformation
  
  

Metamorphism
No  
Yes  

Types of Metamorphism
Not Applicable  
Cataclastic Metamorphism, Contact Metamorphism, Regional 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, Coastal Erosion, Water Erosion  

Properties

Physical Properties
  
  

Hardness
4-5  
6-7  

Grain Size
Fine to Medium Grained  
Medium to Coarse Grained  

Fracture
Conchoidal  
Not Available  

Streak
White to Grey  
Bluish Black  

Porosity
Highly Porous  
Very Less Porous  

Luster
Metallic  
Shiny  

Compressive Strength
Not Available  
225.00 N/mm2  
7

Cleavage
Not Available  
Not Available  

Toughness
Not Available  
2.1  

Specific Gravity
2.0  
2.8-3  

Transparency
Opaque  
Opaque  

Density
Not Available  
2.8-3 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, Wear Resistant  

Reserves

Deposits in Eastern Continents
  
  

Asia
China, India, Indonesia, Russia, Singapore, South Korea  
Not Yet Found  

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

Europe
Albania, France, Germany, Great Britain, United Kingdom  
Finland, Germany, Italy, Romania, Sweden, Turkey, United Kingdom  

Others
Not Yet Found  
Not Yet Found  

Deposits in Western Continents
  
  

North America
Canada, USA  
USA  

South America
Brazil, Colombia, Ecuador  
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru  

Deposits in Oceania Continent
  
  

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

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Gossan vs Diorite 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 Diorite Reserves. Gossan is intensely oxidized, weathered or decomposed rock, usually the upper and exposed part of an ore deposit or mineral vein.. Diorite is a grey to dark-grey intermediate intrusive igneous rock composed principally of plagioclase feldspar,biotite, hornblende, and pyroxene. 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 Diorite information and Gossan vs Diorite characteristics in the upcoming sections.

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Gossan vs Diorite 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 Diorite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Gossan and Properties of Diorite. Learn more about Gossan vs Diorite in the next section. The interior uses of Gossan include Countertops, Decorative aggregates and Interior decoration whereas the interior uses of Diorite include Decorative aggregates and Interior decoration. Due to some exceptional properties of Gossan and Diorite, 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 Diorite include As dimension stone, Cement manufacture, Cobblestones, Construction aggregate, For road aggregate.

More about Gossan and Diorite

Here you can know more about Gossan and Diorite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Gossan and Diorite 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 Diorite includes Albite, Amphibole, Apatite, Biotite, Feldspar, Hornblade, Ilmenite, Magnetite, Muscovite or Illite, Olivine, Plagioclase, Pyroxene, Quartz, Sulfides, Titanite, Zircon. You can also check out the list of all Metamorphic Rocks. When we have to compare Gossan vs Diorite, 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, Diorite is available in black, brown, light to dark grey, white colors. Appearance of Gossan is Dull and Banded and that of Diorite is Shiny. Properties of rock is another aspect for Gossan vs Diorite. The hardness of Gossan is 4-5 and that of Diorite is 6-7. The types of Gossan are Translocated gossan and Leakage gossan whereas types of Diorite 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 Diorite is bluish black. The specific heat capacity of Gossan is 0.24 kJ/Kg K and that of Diorite 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 Diorite is heat resistant, pressure resistant, wear resistant.

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