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Skarn vs Diamictite


Diamictite vs Skarn


Definition

Definition
Skarns are formed during regional or contact metamorphism and from a variety of metasomatic processes involving fluids of magmatic, metamorphic, and/or marine origin  
Diamictite is a sedimentary rock that consists of non-sorted to poorly sorted terrigenous sediment containing particles that range in size from clay to boulders, suspended in a matrix of mudstone or sandstone  

History
  
  

Origin
USA, Australia  
Southern Mongolia  

Discoverer
Tornebohm  
Unknown  

Etymology
From an old Swedish mining term originally used to describe a type of silicate gangue or waste rock.  
From Greek dia through and meiktós or mixed  

Class
Metamorphic Rocks  
Sedimentary Rocks  

Sub-Class
Durable Rock, Hard Rock  
Durable Rock, Soft Rock  

Family
  
  

Group
-  
-  

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

Texture

Texture
Earthy, Mud-rich, Rough  
Clastic  

Color
Black, Brown, Green, Grey, White  
Brown, Buff  

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
No  

Scratch Resistant
Yes  
No  

Stain Resistant
No  
No  

Wind Resistant
Yes  
No  

Acid Resistant
Yes  
No  

Appearance
Dull  
Banded  

Uses

Architecture
  
  

Interior Uses
Decorative Aggregates, Entryways, Interior Decoration  
Decorative Aggregates, Interior Decoration  

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

Other Architectural Uses
Curbing  
Curbing  

Industry
  
  

Construction Industry
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, Gold and Silver production, Manufacture of Magnesium and Dolomite Refractories  
As Dimension Stone, Construction Aggregate, for Road Aggregate, Landscaping, Roadstone  

Medical Industry
-  
-  

Antiquity Uses
Artifacts, Monuments, Sculpture  
Artifacts  

Other Uses
  
  

Commercial Uses
Creating Artwork, Gemstone, Jewelry, Metallurgical Flux, Source of Magnesia (MgO)  
Commemorative Tablets, Creating Artwork, Production of Lime  

Types

Types
Endoskarns  
Bedded Diamictite and Laminated Diamictite  

Features
Host Rock for Lead, Zinc and Copper Deposits  
Host Rock for Lead, Is one of the oldest rock  

Archaeological Significance
  
  

Monuments
-  
-  

Famous Monuments
-  
-  

Sculpture
-  
-  

Famous Sculptures
-  
-  

Pictographs
-  
-  

Petroglyphs
-  
-  

Figurines
-  
-  

Fossils
Absent  
Present  

Formation

Formation
Due to change in environmental conditions, rocks are heated and pressurized deep inside the Earth's surface. Skarn is formed from the extreme heat caused by magma or by the intense collisions and friction of tectonic plates.  
Diamictite is unevenly sorted terrigenous, non-calcareous sedimentary rock which forms due to weathering of mudstone and sandstone.  

Composition
  
  

Mineral Content
Calcite, Enstatite, Epidote, Garnet, Magnetite, Pyroxene, Titanite  
Calcite, Clay, Feldspar, Micas, Quartz  

Compound Content
Au, CaO, Carbon Dioxide, Cu, Fe, MgO  
-  

Transformation
  
  

Metamorphism
Yes  
No  

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

Weathering
No  
Yes  

Types of Weathering
-  
Biological Weathering, Chemical Weathering  

Erosion
No  
Yes  

Types of Erosion
-  
Chemical Erosion, Coastal Erosion, Water Erosion  

Properties

Physical Properties
  
  

Hardness
6.5  
2-3  

Grain Size
Fine Grained  
Coarse Grained  

Fracture
Irregular  
Conchoidal to Uneven  

Streak
Light to dark brown  
Light to dark brown  

Porosity
Less Porous  
Highly Porous  

Luster
Waxy and Dull  
Grainy, Pearly and Vitreous  

Compressive Strength
70.00 N/mm2  
35
-  

Cleavage
Slaty  
-  

Toughness
2.4  
-  

Specific Gravity
2.86  
4.3-5.0  

Transparency
Opaque  
Opaque  

Density
2.8-2.9 g/cm3  
2.2-2.35 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.92 kJ/Kg K  
10
0.75 kJ/Kg K  
20

Resistance
Heat Resistant  
Heat Resistant, Impact Resistant  

Reserves

Deposits in Eastern Continents
  
  

Asia
China, India, Russia, Saudi Arabia, South Korea, Sri Lanka  
China, India, Kazakhstan, Mongolia, Russia  

Africa
South Africa, Western Africa  
Namibia, Nigeria, South Africa  

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

Others
-  
-  

Deposits in Western Continents
  
  

North America
Canada  
Canada, USA  

South America
Brazil, Colombia, Paraguay  
Brazil, Venezuela  

Deposits in Oceania Continent
  
  

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

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Skarn vs Diamictite 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 Skarn and Diamictite Reserves. Skarns are formed during regional or contact metamorphism and from a variety of metasomatic processes involving fluids of magmatic, metamorphic, and/or marine origin. Diamictite is a sedimentary rock that consists of non-sorted to poorly sorted terrigenous sediment containing particles that range in size from clay to boulders, suspended in a matrix of mudstone or sandstone. 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 Skarn vs Diamictite information and Skarn vs Diamictite characteristics in the upcoming sections.

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Skarn vs Diamictite 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. Skarn vs Diamictite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Skarn and Properties of Diamictite. Learn more about Skarn vs Diamictite in the next section. The interior uses of Skarn include Decorative aggregates, Entryways and Interior decoration whereas the interior uses of Diamictite include Decorative aggregates and Interior decoration. Due to some exceptional properties of Skarn and Diamictite, they have various applications in construction industry. The uses of Skarn in construction industry 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, Gold and silver production, Manufacture of magnesium and dolomite refractories and that of Diamictite include As dimension stone, Construction aggregate, For road aggregate, Landscaping, Roadstone.

More about Skarn and Diamictite

Here you can know more about Skarn and Diamictite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Skarn and Diamictite consists of mineral content and compound content. The mineral content of Skarn includes Calcite, Enstatite, Epidote, Garnet, Magnetite, Pyroxene, Titanite and mineral content of Diamictite includes Calcite, Clay, Feldspar, Micas, Quartz. You can also check out the list of all Metamorphic Rocks. When we have to compare Skarn vs Diamictite, the texture, color and appearance plays an important role in determining the type of rock. Skarn is available in black, brown, green, grey, white colors whereas, Diamictite is available in brown, buff colors. Appearance of Skarn is Dull and that of Diamictite is Banded. Properties of rock is another aspect for Skarn vs Diamictite. The hardness of Skarn is 6.5 and that of Diamictite is 2-3. The types of Skarn are Endoskarns whereas types of Diamictite are Bedded Diamictite and Laminated Diamictite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Skarn and Diamictite is light to dark brown. The specific heat capacity of Skarn is 0.92 kJ/Kg K and that of Diamictite is 0.75 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Skarn is heat resistant whereas Diamictite is heat resistant, impact resistant.

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