1 Definition
1.2 Definition
Mudstone is a fine-grained, dark gray sedimentary rock, which is formed from silt and clay and is similar to shale but has less laminations
Laterite rock is a type of Sedimentary rock which is rich in iron and aluminium, formed in hot and wet tropical areas
2.2 History
2.2.1 Origin
2.3.3 Discoverer
Unknown
Francis Buchanan-Hamilton
2.4 Etymology
From the English mud and stone, from low German mudde and stainaz
From Latin later brick, tile + -ite1
2.6 Class
Sedimentary Rocks
Sedimentary Rocks
2.6.3 Sub-Class
Durable Rock, Soft Rock
Durable Rock, Soft Rock
2.8 Family
2.8.1 Group
Not Applicable
Not Applicable
3.2 Other Categories
Fine Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock
4 Texture
4.1 Texture
Clastic
Earthy, Massive, Porphyritic
4.2 Color
Black, Blue, Brown, Green, Grey, Orange, Red, White, Yellow
Brown, Buff, Red
4.4 Maintenance
5.2 Durability
5.4.2 Water Resistant
6.1.1 Scratch Resistant
6.2.1 Stain Resistant
6.3.2 Wind Resistant
6.3.4 Acid Resistant
6.4 Appearance
Rough and Dull
Rough and Banded
7 Uses
7.1 Architecture
7.1.1 Interior Uses
Decorative Aggregates, Entryways, Floor Tiles, Interior Decoration
Decorative Aggregates, Flooring, Interior Decoration
7.1.3 Exterior Uses
As Building Stone, As Facing Stone, Paving Stone, Roof Tiles
As Building Stone, As Facing Stone, Garden Decoration
7.1.5 Other Architectural Uses
7.2 Industry
7.2.1 Construction Industry
Cement Manufacture, Construction Aggregate, for Road Aggregate, Making natural cement, Raw material for the manufacture of mortar
Cobblestones, for Road Aggregate, Landscaping, Roadstone
7.3.1 Medical Industry
Not Yet Used
Not Yet Used
7.4 Antiquity Uses
Sculpture, Small Figurines
Artifacts, Monuments, Sculpture
8.2 Other Uses
8.2.1 Commercial Uses
Creating Artwork, Pottery
An Oil and Gas Reservoir, Source of bauxite, Used in aquariums
9 Types
9.1 Types
Marl, Shale and Argillite
Not Available
9.2 Features
Available in Lots of Colors and Patterns, Smooth to touch, Very fine grained rock
Is one of the oldest rock, Very fine grained rock
9.4 Archaeological Significance
9.4.1 Monuments
9.4.3 Famous Monuments
Not Applicable
Data Not Available
9.4.5 Sculpture
9.4.7 Famous Sculptures
Data Not Available
Data Not Available
9.4.9 Pictographs
9.4.11 Petroglyphs
10.1.2 Figurines
10.2 Fossils
11 Formation
11.1 Formation
Mudstone forms when very fine-grained clay particles are deposited in water which settle at the bottom of water bodies. They are buried and compacted by overlying sediment hence forming mudstone.
Laterite is a type of sedimentary rock which is generally a reddish weathering product of basalt.
11.2 Composition
11.2.1 Mineral Content
Biotite, Chlorite, Feldspar, Micas, Muscovite or Illite, Plagioclase, Pyrite, Quartz
Aluminum Oxides, Biotite, Hematite, Hornblade, Iron Oxides, Manganese Oxides, Micas, Muscovite or Illite, Plagioclase, Pyroxene
11.2.2 Compound Content
Aluminium Oxide, NaCl, CaO, Iron(III) Oxide, Silicon Dioxide
Aluminium Oxide, CaO, Iron(III) Oxide, FeO, Potassium Oxide, MgO, MnO, Sodium Oxide, Phosphorus Pentoxide, Silicon Dioxide, Titanium Dioxide
11.3 Transformation
11.3.1 Metamorphism
11.3.2 Types of Metamorphism
Not Applicable
Not Applicable
11.3.3 Weathering
11.3.4 Types of Weathering
Chemical Weathering, Mechanical Weathering
Biological Weathering, Chemical Weathering
11.3.5 Erosion
11.3.6 Types of Erosion
Chemical Erosion, Sea Erosion
Chemical Erosion, Water Erosion, Wind Erosion
12 Properties
12.1 Physical Properties
12.1.1 Hardness
12.1.14 Grain Size
Very fine-grained
Fine Grained
12.1.15 Fracture
12.1.16 Streak
12.1.17 Porosity
Highly Porous
Highly Porous
12.1.18 Luster
12.1.19 Compressive Strength
12.1.26 Cleavage
12.1.27 Toughness
12.1.28 Specific Gravity
2.2-2.8Not Available
0
8.4
12.1.33 Transparency
12.1.34 Density
2.4-2.8 g/cm3Not Available
0
1400
12.4 Thermal Properties
12.4.1 Specific Heat Capacity
14.3.2 Resistance
Heat Resistant, Impact Resistant
Heat Resistant, Pressure Resistant
15 Reserves
15.1 Deposits in Eastern Continents
15.1.1 Asia
Bangladesh, China, India, Russia
India
15.1.2 Africa
Ethiopia, Kenya, Morocco, South Africa, Tanzania
East Africa, Western Africa
15.1.3 Europe
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
England, Romania, Scotland
15.1.4 Others
Not Yet Found
Not Yet Found
15.2 Deposits in Western Continents
15.2.1 North America
15.2.2 South America
Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
Not Yet Found
15.3 Deposits in Oceania Continent
15.3.1 Australia
New South Wales, New Zealand, Queensland, Victoria, Western Australia
Central Australia, Western Australia