Home
Compare Rocks


Shoshonite vs Andesite


Andesite vs Shoshonite


Definition

Definition
Shoshonite is a basaltic rock, properly a potassic trachyandesite, composed of olivine, augite and plagioclase phenocrysts in a groundmass with calcic plagioclase and sanidine and some dark-colored volcanic glass  
Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava  

History
  
  

Origin
Wyoming,USA  
North America  

Discoverer
Iddings  
Theodor von Gümbel  

Etymology
From the place of origin called Shoshone riverin Wyoming  
From Andes mountains, where it is found in abundance  

Class
Igneous Rocks  
Igneous Rocks  

Sub-Class
Durable Rock, Medium Hardness Rock  
Durable Rock, Hard Rock  

Family
  
  

Group
Volcanic  
Volcanic  

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

Texture

Texture
Porphyritic  
Aphanitic to Porphyritic  

Color
Brown- Black, Dark Brown  
Bluish - Grey, Grey, Pink, Yellow  

Maintenance
Less  
More  

Durability
Durable  
Durable  

Water Resistant
Yes  
No  

Scratch Resistant
Yes  
Yes  

Stain Resistant
Yes  
Yes  

Wind Resistant
Yes  
No  

Acid Resistant
Yes  
Yes  

Appearance
Dull  
Dull and Soft  

Uses

Architecture
  
  

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

Exterior Uses
As Building Stone, As Facing Stone  
Office Buildings, Roof Tiles  

Other Architectural Uses
Curbing  
Curbing  

Industry
  
  

Construction Industry
As Dimension Stone, Cobblestones, Rail Track Ballast, Roadstone  
Cobblestones, Construction Aggregate, for Road Aggregate  

Medical Industry
-  
-  

Antiquity Uses
Sculpture  
Artifacts, Monuments, Sculpture, Small Figurines  

Other Uses
  
  

Commercial Uses
Cemetery Markers, Creating Artwork  
Commemorative Tablets, Creating Artwork  

Types

Types
Intermediate volcanic rock  
Icelandite  

Features
Has High structural resistance against erosion and climate, Very fine grained rock  
Generally rough to touch, High silica content, Is one of the oldest rock  

Archaeological Significance
  
  

Monuments
-  
-  

Famous Monuments
-  
Middle of the Earth in Ecuador  

Sculpture
-  
-  

Famous Sculptures
-  
-  

Pictographs
-  
-  

Petroglyphs
-  
-  

Figurines
-  
-  

Fossils
Absent  
Absent  

Formation

Formation
Shoshonite is a fine-grained, hard rock which is a type of metasomatite, essentially altered basalt. It forms with or without crystallization, either below the surface as intrusive rocks or on the surface as extrusive rocks.  
Andesite is a fine-grained igneous rock that forms when the magma is erupted onto the surface and is crystallized quickly.   

Composition
  
  

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

Compound Content
Aluminium Oxide, Iron(III) Oxide, Potassium Oxide, Sodium Oxide, Titanium Dioxide  
Silicon Dioxide  

Transformation
  
  

Metamorphism
Yes  
Yes  

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

Weathering
Yes  
Yes  

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

Erosion
Yes  
Yes  

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

Properties

Physical Properties
  
  

Hardness
6  
7  

Grain Size
Medium to Fine Coarse Grained  
Very fine-grained  

Fracture
Uneven  
Uneven  

Streak
White to Grey  
White  

Porosity
Less Porous  
Less Porous  

Luster
Dull  
Vitreous  

Compressive Strength
175.00 N/mm2  
20
225.00 N/mm2  
8

Cleavage
-  
-  

Toughness
1.6  
1.1  

Specific Gravity
2.98  
2.5-2.8  

Transparency
Opaque  
Opaque  

Density
2.9-3 g/cm3  
2.11-2.36 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.79 kJ/Kg K  
17
2.39 kJ/Kg K  
2

Resistance
Heat Resistant, Pressure Resistant  
Heat Resistant, Pressure Resistant, Wear Resistant  

Reserves

Deposits in Eastern Continents
  
  

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

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

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

Others
-  
-  

Deposits in Western Continents
  
  

North America
Canada, USA  
Mexico, USA  

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

Deposits in Oceania Continent
  
  

Australia
-  
New South Wales, New Zealand, Western Australia  

Definition >>
<< All

Shoshonite vs Andesite Information

Earth’s outer layer is covered by rocks and these rocks have different physical and chemical properties. As two rocks are not same, it’s fun to compare them. You can also know more about Shoshonite and Andesite Reserves. Shoshonite is a basaltic rock, properly a potassic trachyandesite, composed of olivine, augite and plagioclase phenocrysts in a groundmass with calcic plagioclase and sanidine and some dark-colored volcanic glass. Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava. These rocks are composed of many distinct minerals. The process of formation of rocks is different for various rocks. Rocks are quarried from many years for various purposes. You can check out Shoshonite vs Andesite information and Shoshonite vs Andesite characteristics in the upcoming sections.

Compare Igneous Rocks

Shoshonite vs Andesite Characteristics

Though some rocks look identical, they have certain characteristics which distinguish them from others. Characteristics of rocks include texture, appearance, color, fracture, streak, hardness etc. Shoshonite vs Andesite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Shoshonite and Properties of Andesite. Learn more about Shoshonite vs Andesite in the next section. The interior uses of Shoshonite include Decorative aggregates, Homes and Interior decoration whereas the interior uses of Andesite include Decorative aggregates, Floor tiles, Homes, Interior decoration and Kitchens. Due to some exceptional properties of Shoshonite and Andesite, they have various applications in construction industry. The uses of Shoshonite in construction industry include As dimension stone, Cobblestones, Rail track ballast, Roadstone and that of Andesite include Cobblestones, Construction aggregate, For road aggregate.

More about Shoshonite and Andesite

Here you can know more about Shoshonite and Andesite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Shoshonite and Andesite consists of mineral content and compound content. The mineral content of Shoshonite includes Pyroxene and mineral content of Andesite includes Amphibole, Apatite, Biotite, Feldspar, Garnet, Hornblade, Ilmenite, Magnetite, Plagioclase, Pyroxene, Zircon. You can also check out the list of all Igneous Rocks. When we have to compare Shoshonite vs Andesite, the texture, color and appearance plays an important role in determining the type of rock. Shoshonite is available in brown- black, dark brown colors whereas, Andesite is available in bluish - grey, grey, pink, yellow colors. Appearance of Shoshonite is Dull and that of Andesite is Dull and Soft. Properties of rock is another aspect for Shoshonite vs Andesite. The hardness of Shoshonite is 6 and that of Andesite is 7. The types of Shoshonite are Intermediate volcanic rock whereas types of Andesite are Icelandite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Shoshonite is white to grey while that of Andesite is white. The specific heat capacity of Shoshonite is 0.79 kJ/Kg K and that of Andesite is 2.39 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Shoshonite is heat resistant, pressure resistant whereas Andesite is heat resistant, pressure resistant, wear resistant.

Igneous Rocks

Igneous Rocks

» More Igneous Rocks

Compare Igneous Rocks

» More Compare Igneous Rocks