1 Definition
1.1 Definition
Laterite rock is a type of Sedimentary rock which is rich in iron and aluminium, formed in hot and wet tropical areas
Adakite is an intermediate to felsic volcanic rock that has geochemical characteristics of magma which is said to be formed by partial melting of altered basalt that is subducted below volcanic arcs
1.3 History
1.3.1 Origin
India
Adak, Aleutian Islands
1.3.3 Discoverer
Francis Buchanan-Hamilton
Defant and Drummond
1.5 Etymology
From Latin later brick, tile + -ite1
From Adak, Aleutian Islands
1.6 Class
Sedimentary Rocks
Igneous Rocks
1.7.1 Sub-Class
Durable Rock, Soft Rock
Durable Rock, Medium Hardness Rock
2.2 Family
2.2.1 Group
2.4 Other Categories
Fine Grained Rock, Opaque Rock
Fine Grained Rock, Medium Grained Rock, Opaque Rock
3 Texture
3.2 Texture
Earthy, Massive, Porphyritic
Porphyritic
3.3 Color
Brown, Buff, Red
Black, Brown, Light to Dark Grey
3.5 Maintenance
3.6 Durability
3.6.2 Water Resistant
3.6.4 Scratch Resistant
3.6.5 Stain Resistant
3.6.7 Wind Resistant
3.6.9 Acid Resistant
3.7 Appearance
Rough and Banded
Dull and Soft
4 Uses
4.1 Architecture
4.1.1 Interior Uses
Decorative Aggregates, Flooring, Interior Decoration
Decorative Aggregates, Floor Tiles, Homes, Hotels, Kitchens
4.2.1 Exterior Uses
As Building Stone, As Facing Stone, Garden Decoration
As Building Stone, As Facing Stone, Office Buildings
5.0.2 Other Architectural Uses
5.2 Industry
5.2.1 Construction Industry
Cobblestones, for Road Aggregate, Landscaping, Roadstone
As Dimension Stone, Cobblestones, Rail Track Ballast, Roadstone
5.2.3 Medical Industry
Not Yet Used
Not Yet Used
5.3 Antiquity Uses
Artifacts, Monuments, Sculpture
Monuments, Sculpture, Small Figurines
5.4 Other Uses
5.4.1 Commercial Uses
An Oil and Gas Reservoir, Source of bauxite, Used in aquariums
Commemorative Tablets, Pottery, Used in aquariums
6 Types
6.1 Types
Not Available
Not Available
6.2 Features
Is one of the oldest rock, Very fine grained rock
Has High structural resistance against erosion and climate, Host rock for Diamond, Very fine grained rock
6.3 Archaeological Significance
6.3.1 Monuments
6.4.1 Famous Monuments
Data Not Available
Data Not Available
6.5.2 Sculpture
6.5.3 Famous Sculptures
Data Not Available
Data Not Available
7.1.1 Pictographs
7.2.1 Petroglyphs
7.3.2 Figurines
7.4 Fossils
8 Formation
8.1 Formation
Laterite is a type of sedimentary rock which is generally a reddish weathering product of basalt.
Adakite rocks are formed when the hydrous fluids are released from minerals that break down in metamorphosed basalt, and rise into the mantle they initiate partial melting.
8.2 Composition
8.2.1 Mineral Content
Aluminum Oxides, Biotite, Hematite, Hornblade, Iron Oxides, Manganese Oxides, Micas, Muscovite or Illite, Plagioclase, Pyroxene
Olivine, Plagioclase, Pyroxene
8.2.3 Compound Content
Aluminium Oxide, CaO, Iron(III) Oxide, FeO, Potassium Oxide, MgO, MnO, Sodium Oxide, Phosphorus Pentoxide, Silicon Dioxide, Titanium Dioxide
Aluminium Oxide, MgO, Silicon Dioxide
8.3 Transformation
8.3.1 Metamorphism
8.3.2 Types of Metamorphism
Not Applicable
Cataclastic Metamorphism, Contact Metamorphism, Impact Metamorphism, Regional Metamorphism
8.3.4 Weathering
8.3.6 Types of Weathering
Biological Weathering, Chemical Weathering
Chemical Weathering, Mechanical Weathering
8.3.7 Erosion
8.4.1 Types of Erosion
Chemical Erosion, Water Erosion, Wind Erosion
Coastal Erosion, Sea Erosion, Water Erosion
9 Properties
10.1 Physical Properties
10.2.1 Hardness
11.1.2 Grain Size
Fine Grained
Fine to Medium Grained
11.1.3 Fracture
11.1.4 Streak
11.1.5 Porosity
Highly Porous
Less Porous
11.1.7 Luster
Dull
Grainy, Pearly and Vitreous
11.1.8 Compressive Strength
11.1.14 Cleavage
Not Applicable
Not Available
11.1.15 Toughness
Not Available
Not Available
11.1.16 Specific Gravity
Not AvailableNot Available
0
8.4
11.1.20 Transparency
11.1.21 Density
Not AvailableNot Available
0
1400
11.2 Thermal Properties
11.2.1 Specific Heat Capacity
12.1.2 Resistance
Heat Resistant, Pressure Resistant
Heat Resistant, Pressure Resistant, Wear Resistant
13 Reserves
13.1 Deposits in Eastern Continents
13.1.1 Asia
13.1.3 Africa
East Africa, Western Africa
Ethiopia, Somalia, South Africa
13.1.4 Europe
England, Romania, Scotland
Iceland
13.1.6 Others
Not Yet Found
Not Yet Found
13.2 Deposits in Western Continents
13.3.2 North America
13.3.3 South America
13.4 Deposits in Oceania Continent
13.4.1 Australia
Central Australia, Western Australia
Not Yet Found