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Andesite Rock



Definition
0

Definition
Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava 0

History
0

Origin
North America 0

Discoverer
Unknown 0

Etymology
From Andes mountains, where it is found in abundance 0

Class
Igneous Rocks 0

Sub-Class
Durable Rock, Hard Rock 0

Family
0

Group
Volcanic 0

Other Categories
Fine Grained Rock, Opaque Rock 0

Texture
0

Texture
Aphanitic to Porphyritic 0

Color
Bluish - Grey, Grey, Pink, Yellow 0

Maintenance
More 0

Durability
Durable 0

Water Resistant
No 0

Scratch Resistant
Yes 0

Stain Resistant
Yes 0

Wind Resistant
No 0

Acid Resistant
Yes 0

Appearance
Dull and Soft 0

Uses
0

Architecture
0

Interior Uses
Decorative Aggregates, Floor Tiles, Homes, Interior Decoration, Kitchens 0

Exterior Uses
Office Buildings, Roof Tiles 0

Other Architectural Uses
Curbing 0

Industry
0

Construction Industry
Cobblestones, Construction Aggregate, for Road Aggregate 0

Medical Industry
Not Yet Used 0

Antiquity Uses
Artifacts, Monuments, Sculpture, Small Figurines 0

Other Uses
0

Commercial Uses
Commemorative Tablets, Creating Artwork 0

Types
0

Types
Icelandite 0

Features
Generally rough to touch, High silica content, Is one of the oldest rock 0

Archaeological Significance
0

Monuments
Used 0

Famous Monuments
Middle of the Earth in Ecuador 0

Sculpture
Used 0

Famous Sculptures
Data Not Available 0

Pictographs
Not Used 0

Petroglyphs
Not Used 0

Figurines
Used 0

Fossils
Absent 0

Formation
0

Formation
Andesite is a fine-grained igneous rock that forms when the magma is erupted onto the surface and is crystallized quickly. 0

Composition
0

Mineral Content
Amphibole, Apatite, Biotite, Feldspar, Garnet, Hornblade, Ilmenite, Magnetite, Plagioclase, Pyroxene, Zircon 0

Compound Content
Silicon Dioxide 0

Transformation
0

Metamorphism
Yes 0

Types of Metamorphism
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Hydrothermal Metamorphism, Impact Metamorphism, Regional Metamorphism 0

Weathering
Yes 0

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

Erosion
Yes 0

Types of Erosion
Chemical Erosion, Coastal Erosion, Glacier Erosion 0

Properties
0

Physical Properties
0

Hardness
7 0

Grain Size
Very fine-grained 0

Fracture
Uneven 0

Streak
White 0

Porosity
Less Porous 0

Luster
Vitreous 0

Compressive Strength
225.00 N/mm2 7

Cleavage
Not Available 0

Toughness
1.1 0

Specific Gravity
2.5-2.8 0

Transparency
Opaque 0

Density
2.11-2.36 g/cm3 0

Thermal Properties
0

Specific Heat Capacity
2.39 kJ/Kg K 2

Resistance
Heat Resistant, Pressure Resistant, Wear Resistant 0

Reserves
0

Deposits in Eastern Continents
0

Asia
India, Indonesia, Japan, Nepal, South Korea 0

Africa
Egypt, Ethiopia, Morocco, Namibia, South Africa, Tanzania 0

Europe
Austria, Finland, Germany, Italy, Romania, Turkey, United Kingdom 0

Others
Not Yet Found 0

Deposits in Western Continents
0

North America
Mexico, USA 0

South America
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela 0

Deposits in Oceania Continent
0

Australia
New South Wales, New Zealand, Western Australia 0

Definition >>
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Igneous Rocks

Information about Andesite

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 Andesite Uses. We have provided you with all information about Andesite rock here. Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava. Andesite is available in bluish - grey, grey, pink, yellow colors. The streak of a rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Andesite is white. Get to know more about Andesite rock and characteristics of Andesite rock in the next sections.

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