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Itacolumite and Anthracite


Anthracite and Itacolumite


Definition

Definition
A yellow sandstone which is flexible when cut into thin strips  
Anthracite is a type of sedimentary rock which is hard and is variety of coal that has high luster  

History
  
  

Origin
-  
Pennsylvania, U.S.  

Discoverer
Unknown  
Unknown  

Etymology
From the name of a mountain range where it was found; Itacolumi mountain in Brazil  
From Greek anthrakites, from anthrax, anthrak meaning coal  

Class
Sedimentary Rocks  
Metamorphic Rocks  

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

Family
  
  

Group
-  
-  

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

Texture

Texture
Clastic, Granular, Rough  
Amorphous, Glassy  

Color
Beige, Black, Brown, Cream, Dark Brown, Green, Grey, Light Green, Light to Dark Grey, Pink, Red, White, Yellow  
Black, Brown, Dark Brown, Grey, Light to Dark Grey  

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
No  

Scratch Resistant
No  
No  

Stain Resistant
No  
No  

Wind Resistant
No  
No  

Acid Resistant
No  
No  

Appearance
Rough  
Veined or Pebbled  

Uses

Architecture
  
  

Interior Uses
Decorative Aggregates, Floor Tiles, Homes, Interior Decoration, Kitchens  
-  

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

Other Architectural Uses
Curbing  
-  

Industry
  
  

Construction Industry
Cement Manufacture, Construction Aggregate, for Road Aggregate, Production of Glass and Ceramics, Raw material for the manufacture of mortar  
Cement Manufacture, for Road Aggregate, Making natural cement, Steel Production  

Medical Industry
-  
In Chemical and Pharmaceutical Industry, Manufacture of Aspirins  

Antiquity Uses
Artifacts, Monuments, Sculpture  
-  

Other Uses
  
  

Commercial Uses
An Oil and Gas Reservoir, In aquifers, Petroleum reservoirs, Soil Conditioner, Source of Magnesia (MgO), Tombstones  
Alumina Refineries, Electricity Generation, Liquid Fuel, Manufacture of Soap, Solvents, Dyes, Plastics and Fibres, Paper Industry  

Types

Types
Sandstone  
Semi-anthracite and Meta-anthracite  

Features
Available in Lots of Colors and Patterns, Generally rough to touch, Very fine grained rock  
Helps in production of Heat and Electricity, Used as fossil fuel  

Archaeological Significance
  
  

Monuments
-  
-  

Famous Monuments
-  
-  

Sculpture
-  
-  

Famous Sculptures
-  
-  

Pictographs
-  
-  

Petroglyphs
-  
-  

Figurines
-  
-  

Fossils
Present  
Absent  

Formation

Formation
Itacolumite is a sedimentary rock which forms from cemented sand-sized clasts and is a type of sandstone.  
Anthracite forms from the accumulation of plant debris in a swamp environment. When plant debris dies and falls into the swamp, the standing water of the swamp protects it from decay.   

Composition
  
  

Mineral Content
Calcite, Clay, Clay Minerals, Feldspar, Micas, Quartz  
Calcite, Clay, Clay Minerals  

Compound Content
Aluminium Oxide, CaO, Iron(III) Oxide, Potassium Oxide, MgO, Sodium Oxide, Silicon Dioxide  
Carbon, Hydrogen, Nitrogen, Oxygen, Sulphur  

Transformation
  
  

Metamorphism
No  
Yes  

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

Weathering
Yes  
No  

Types of Weathering
Biological Weathering, Chemical Weathering  
-  

Erosion
Yes  
No  

Types of Erosion
Chemical Erosion, Coastal Erosion, Wind Erosion  
-  

Properties

Physical Properties
  
  

Hardness
6-7  
1-1.5  

Grain Size
Coarse or Fine  
Medium to Fine Coarse Grained  

Fracture
Conchoidal  
Conchoidal  

Streak
White  
Black  

Porosity
Highly Porous  
Less Porous  

Luster
Dull  
Shiny  

Compressive Strength
95.00 N/mm2  
30
-  

Cleavage
Perfect  
-  

Toughness
2.6  
-  

Specific Gravity
2.2-2.8  
1.1-1.4  

Transparency
Opaque  
Opaque  

Density
2.2-2.8 g/cm3  
1.25-2.5 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.92 kJ/Kg K  
10
1.32 kJ/Kg K  
4

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

Reserves

Deposits in Eastern Continents
  
  

Asia
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan  
Bangladesh, Burma, Cambodia, China, India, Indonesia, Kazakhstan, Malaysia, Mongolia, Pakistan, Turkey, Vietnam  

Africa
Namibia, Nigeria, South Africa  
Botswana, Kenya, Morocco, Mozambique, South Africa, Tanzania  

Europe
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom  
Belgium, Bulgaria, England, France, Germany, Greece, Hungary, Kosovo, Netherlands, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, The Czech Republic, Ukraine, United Kingdom  

Others
Greenland  
-  

Deposits in Western Continents
  
  

North America
Canada, USA  
Canada, Mexico, USA  

South America
Brazil  
Brazil, Chile, Colombia, Venezuela  

Deposits in Oceania Continent
  
  

Australia
New South Wales, New Zealand  
New South Wales, Queensland, Victoria  

Summary >>
<< Reserves

All about Itacolumite and Anthracite Properties

Know all about Itacolumite and Anthracite properties here. All properties of rocks are important as they define the type of rock and its application. Itacolumite belongs to Sedimentary Rocks while Anthracite belongs to Metamorphic Rocks.Texture of Itacolumite is Clastic, Granular, Rough whereas that of Anthracite is Amorphous, Glassy. Itacolumite appears Rough and Anthracite appears Veined or Pebbled. The luster of Itacolumite is dull while that of Anthracite is shiny. Itacolumite and Anthracite are available in beige, black, brown, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Itacolumite are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones and that of Anthracite are alumina refineries, electricity generation, liquid fuel, manufacture of soap, solvents, dyes, plastics and fibres, paper industry.

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