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Lignite Rock



Definition
0

Definition
Lignite is a soft brownish coal which shows traces of plants and is intermediate between bituminous coal and peat 0

History
0

Origin
France 0

Discoverer
Unknown 0

Etymology
From French, Latin lignum wood + -ite1 0

Class
Sedimentary Rocks 0

Sub-Class
Durable Rock, Soft Rock 0

Family
0

Group
Not Applicable 0

Other Categories
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock 0

Texture
0

Texture
Amorphous, Glassy 0

Color
Black, Brown, Dark Brown, Grey, Light to Dark Grey 0

Maintenance
Less 0

Durability
Durable 0

Water Resistant
No 0

Scratch Resistant
No 0

Stain Resistant
No 0

Wind Resistant
No 0

Acid Resistant
No 0

Appearance
Veined or Pebbled 0

Uses
0

Architecture
0

Interior Uses
Not Yet Used 0

Exterior Uses
Not Yet Used 0

Other Architectural Uses
Not Yet Used 0

Industry
0

Construction Industry
for Road Aggregate, Steel Production 0

Medical Industry
Not Yet Used 0

Antiquity Uses
Not Yet Used 0

Other Uses
0

Commercial Uses
Electricity Generation 0

Types
0

Types
Xyloid Lignite or Fossil Wood and Compact Lignite or Perfect Lignite 0

Features
Generally rough to touch, Helps in production of Heat and Electricity, Used as fossil fuel 0

Archaeological Significance
0

Monuments
Not Yet Used 0

Famous Monuments
Not Applicable 0

Sculpture
Not Yet Used 0

Famous Sculptures
Not Applicable 0

Pictographs
Used 0

Petroglyphs
Used 0

Figurines
Not Yet Used 0

Fossils
Present 0

Formation
0

Formation
Coal formation takes place due to accumulation of plant debris in a swamp environment. The Coal formation process continues, as peat turns into lignite brown or black coal at increasing heat and pressure. 0

Composition
0

Mineral Content
Not Available 0

Compound Content
Carbon, Hydrogen, Nitrogen, Oxygen, Sulphur 0

Transformation
0

Metamorphism
No 0

Types of Metamorphism
Not Applicable 0

Weathering
Yes 0

Types of Weathering
Biological Weathering, Chemical Weathering, Mechanical Weathering 0

Erosion
Yes 0

Types of Erosion
Chemical Erosion, Water Erosion, Wind Erosion 0

Properties
0

Physical Properties
0

Hardness
1 0

Grain Size
Medium to Fine Coarse Grained 0

Fracture
Conchoidal 0

Streak
Black 0

Porosity
Highly Porous 0

Luster
Dull to Vitreous to Submetallic 0

Compressive Strength
Not Available 0

Cleavage
Non-Existent 0

Toughness
Not Available 0

Specific Gravity
1.1-1.4 0

Transparency
Opaque 0

Density
800-801 g/cm3 0

Thermal Properties
0

Specific Heat Capacity
1.26 kJ/Kg K 5

Resistance
Heat Resistant 0

Reserves
0

Deposits in Eastern Continents
0

Asia
Bangladesh, Burma, Cambodia, China, India, Indonesia, Kazakhstan, Malaysia, Mongolia, Pakistan, Turkey, Vietnam 0

Africa
Botswana, Kenya, Morocco, Mozambique, South Africa, Tanzania 0

Europe
Belgium, Bulgaria, England, France, Germany, Greece, Hungary, Kosovo, Netherlands, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, The Czech Republic, Ukraine, United Kingdom 0

Others
Not Yet Found 0

Deposits in Western Continents
0

North America
Canada, Mexico, USA 0

South America
Brazil, Chile, Colombia, Venezuela 0

Deposits in Oceania Continent
0

Australia
New South Wales, Queensland, Victoria 0

Definition >>
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Fossil Rocks

Information about Lignite

Rocks are naturally occurring solids which are composed of minerals & have been used by humans since ages. From Stone Age, rocks are used for various purposes. Also, the metals and minerals found in rock play an important role in our life. Get to know all the Lignite Uses. We have provided you with all information about Lignite rock here. Lignite is a soft brownish coal which shows traces of plants and is intermediate between bituminous coal and peat. Lignite is available in black, brown, dark brown, grey, light to dark grey colors. The streak of a rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Lignite is black. Get to know more about Lignite rock and characteristics of Lignite rock in the next sections.

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