Home
Compare Rocks


Talc carbonate and Coal


Coal and Talc carbonate


Definition

Definition
Talc carbonate is nothing but a rock sequence or a mineral composition found in metamorphic ultramafic rocks.   
Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers called coal beds   

History
  
  

Origin
China, USA, Middle east   
USA   

Discoverer
Unknown   
John Peter Salley   

Etymology
From medieval Latin, talcum   
From the Old English term col, which has meant mineral of fossilized carbon since the 13th century   

Class
Metamorphic Rocks   
Sedimentary Rocks   

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

Family
  
  

Group
Not Applicable   
Not Applicable   

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

Texture

Texture
Very Soft   
Amorphous, Glassy   

Color
Colourless, Grey, White   
Black, Brown, Dark Brown, Grey, Light to Dark Grey   

Maintenance
Less   
Less   

Durability
Durable   
Durable   

Water Resistant
Yes   
No   

Scratch Resistant
Yes   
No   

Stain Resistant
No   
No   

Wind Resistant
No   
No   

Acid Resistant
No   
No   

Appearance
Soft   
Veined or Pebbled   

Uses

Architecture
  
  

Interior Uses
Decorative Aggregates, Interior Decoration   
Not Yet Used   

Exterior Uses
Garden Decoration   
Not Yet Used   

Other Architectural Uses
Powder   
Not Yet Used   

Industry
  
  

Construction Industry
Source of calcium   
Cement Manufacture, for Road Aggregate, Making natural cement, Steel Production   

Medical Industry
Taken as a Supplement for Calcium or Magnesium   
Not Yet Used   

Antiquity Uses
Artifacts, Jewellery, Monuments, Sculpture, Small Figurines   
Artifacts   

Other Uses
  
  

Commercial Uses
Manufacturing of baby powder   
Alumina Refineries, Electricity Generation, Liquid Fuel, Manufacture of Soap, Solvents, Dyes, Plastics and Fibres, Paper Industry   

Types

Types
Not Available   
Peat, Lignite, Sub-Bituminous Coal, Bituminous Coal, Anthracite, Graphite   

Features
Easily splits into thin plates, Generally rough to touch, Host Rock for Lead   
Helps in production of Heat and Electricity, Used as fossil fuel   

Archaeological Significance
  
  

Monuments
Used   
Not Yet Used   

Famous Monuments
Data Not Available   
Not Applicable   

Sculpture
Used   
Not Yet Used   

Famous Sculptures
Data Not Available   
Not Applicable   

Pictographs
Used   
Not Used   

Petroglyphs
Not Used   
Not Used   

Figurines
Used   
Not Yet Used   

Fossils
Absent   
Present   

Formation

Formation
Due to change in environmental conditions, rocks are heated and pressurized deep inside the Earth's surface. Talc Carbonate is formed from the extreme heat caused by magma or by the intense collisions and friction of tectonic plates.   
Coal forms from the accumulation of plant debris in a swamp environment which is buried by sediments such as mud or sand and then compacted to form coal.   

Composition
  
  

Mineral Content
Carbonate, Chlorite, Magnesium   
Analcime, Apatite, Barite, Calcite, Chalcopyrite, Chlorite, Chromite, Clausthalite, Clay Minerals, Crandallite Group, Dolomite, Feldspar, Galena, Gypsum, Marcasite, Muscovite or Illite, Pyrite, Quartz, Siderite, Sphalerite, Zircon   

Compound Content
CaO, Carbon Dioxide, MgO   
Carbon, Hydrogen, Nitrogen, Oxygen, Sulphur   

Transformation
  
  

Metamorphism
Yes   
Yes   

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

Weathering
No   
No   

Types of Weathering
Not Applicable   
Not Applicable   

Erosion
No   
No   

Types of Erosion
Not Applicable   
Not Applicable   

Properties

Physical Properties
  
  

Hardness
1-2   
1-1.5   

Grain Size
Fine Grained   
Medium to Fine Coarse Grained   

Fracture
Flat   
Conchoidal   

Streak
White   
Black   

Porosity
Less Porous   
Less Porous   

Luster
Pearly   
Dull to Vitreous to Submetallic   

Compressive Strength
250.00 N/mm2   
4
Not Available   

Cleavage
Perfect   
Non-Existent   

Toughness
1   
Not Available   

Specific Gravity
2.86   
1.1-1.4   

Transparency
Translucent   
Opaque   

Density
2.8-2.9 g/cm3   
1100-1400 g/cm3   

Thermal Properties
  
  

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

Resistance
Heat Resistant, Wear Resistant   
Heat Resistant   

Reserves

Deposits in Eastern Continents
  
  

Asia
Not Yet Found   
Bangladesh, Burma, Cambodia, China, India, Indonesia, Kazakhstan, Malaysia, Mongolia, Pakistan, Turkey, Vietnam   

Africa
Ethiopia, Ghana, Western Africa   
Botswana, Kenya, Morocco, Mozambique, South Africa, Tanzania   

Europe
England   
Belgium, Bulgaria, England, France, Germany, Greece, Hungary, Kosovo, Netherlands, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, The Czech Republic, Ukraine, United Kingdom   

Others
Not Yet Found   
Not Yet Found   

Deposits in Western Continents
  
  

North America
Canada, USA   
Canada, Mexico, USA   

South America
Argentina, Bolivia, Uruguay   
Brazil, Chile, Colombia, Venezuela   

Deposits in Oceania Continent
  
  

Australia
Central Australia, South Australia, Western Australia   
New South Wales, Queensland, Victoria   

Summary >>
<< Reserves

All about Talc carbonate and Coal Properties

Know all about Talc carbonate and Coal properties here. All properties of rocks are important as they define the type of rock and its application. Talc carbonate belongs to Metamorphic Rocks while Coal belongs to Sedimentary Rocks.Texture of Talc carbonate is Very Soft whereas that of Coal is Amorphous, Glassy. Talc carbonate appears Soft and Coal appears Veined or Pebbled. The luster of Talc carbonate is pearly while that of Coal is dull to vitreous to submetallic. Talc carbonate is available in colourless, grey, white colors whereas Coal is available in black, brown, dark brown, grey, light to dark grey colors. The commercial uses of Talc carbonate are manufacturing of baby powder and that of Coal are alumina refineries, electricity generation, liquid fuel, manufacture of soap, solvents, dyes, plastics and fibres, paper industry.

Compare Metamorphic Rocks

Metamorphic Rocks

Metamorphic Rocks

» More Metamorphic Rocks

Compare Metamorphic Rocks

» More Compare Metamorphic Rocks