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Boninite vs Gabbro


Gabbro vs Boninite


Definition

Definition
Boninite is a mafic extrusive rock which is high in magnesium and silica content, formed in fore-arc environments, typically during the early stages of subduction  
Gabbro is an intrusive igneous rock which is chemically equivalent to plutonic Basalt  

History
  
  

Origin
Japan  
Germany  

Discoverer
Unknown  
Christian Leopold von Buch  

Etymology
From its occurrence in the Izu-Bonin arc south of Japan  
From Latin glaber bare, smooth, bald  

Class
Igneous Rocks  
Igneous Rocks  

Sub-Class
Durable Rock, Hard Rock  
Durable Rock, Hard Rock  

Family
  
  

Group
Volcanic  
Plutonic  

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

Texture

Texture
Aphanitic to Porphyritic  
Phaneritic  

Color
Bluish - Grey, Brown, Green, Grey  
Dark Grey to Black  

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
No  
Yes  

Scratch Resistant
Yes  
Yes  

Stain Resistant
Yes  
Yes  

Wind Resistant
Yes  
Yes  

Acid Resistant
No  
Yes  

Appearance
Dull and Soft  
Veined and Shiny  

Uses

Architecture
  
  

Interior Uses
Decorative Aggregates, Homes, Kitchens  
Countertops, Decorative Aggregates, Homes, Interior Decoration  

Exterior Uses
Garden Decoration, Office Buildings  
As Building Stone, As Facing Stone, Garden Decoration, Office Buildings, Paving Stone  

Other Architectural Uses
-  
Curbing  

Industry
  
  

Construction Industry
As a Flux in the Production of Steel and Pig Iron, As a Sintering Agent in Steel Industry to process Iron Ore, As Dimension Stone, Cement Manufacture, for Road Aggregate, Making natural cement, Manufacture of Magnesium and Dolomite Refractories  
As Dimension Stone, Building houses or walls, Cement Manufacture, Construction Aggregate, for Road Aggregate  

Medical Industry
-  
-  

Antiquity Uses
Artifacts  
Artifacts, Monuments, Sculpture  

Other Uses
  
  

Commercial Uses
An Oil and Gas Reservoir, Cemetery Markers, Creating Artwork, Soil Conditioner, Source of Magnesia (MgO)  
Cemetery Markers, Commemorative Tablets, Laboratory bench tops, Jewelry, Sea Defence, Tombstones  

Types

Types
Basalt  
Anorthosite Gabbro and Norite Gabbro  

Features
Available in Lots of Colors and Patterns, High Mg content, Is one of the oldest rock  
Smooth to touch  

Archaeological Significance
  
  

Monuments
-  
-  

Famous Monuments
-  
-  

Sculpture
-  
-  

Famous Sculptures
-  
-  

Pictographs
-  
-  

Petroglyphs
-  
-  

Figurines
-  
-  

Fossils
Absent  
Absent  

Formation

Formation
Boninite is a type of Igneous rock which is formed through the cooling and solidification of lava or existing rocks.  
Gabbro, a mafic rock, forms due to cooling and crystallization of magma underneath Earth's surface.  

Composition
  
  

Mineral Content
Amphibole, Apatite, Biotite, Feldspar, Garnet, Hornblade, Ilmenite  
Augite, Olivine, Plagioclase, Pyroxene  

Compound Content
Silicon Dioxide  
Aluminium Oxide, CaO, Chromium(III) Oxide, Iron(III) Oxide, Potassium Oxide, MgO, Sodium Oxide, Silicon Dioxide, Sulfur Trioxide  

Transformation
  
  

Metamorphism
Yes  
Yes  

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

Weathering
Yes  
Yes  

Types of Weathering
Biological Weathering  
Chemical Weathering  

Erosion
Yes  
Yes  

Types of Erosion
Chemical Erosion, Coastal Erosion, Wind Erosion  
Coastal Erosion  

Properties

Physical Properties
  
  

Hardness
7  
7  

Grain Size
Fine Grained  
Coarse Grained  

Fracture
Uneven  
Conchoidal  

Streak
White  
Black  

Porosity
Less Porous  
Highly Porous  

Luster
Vitreous  
-  

Compressive Strength
150.00 N/mm2  
22
225.00 N/mm2  
8

Cleavage
-  
-  

Toughness
1.1  
1.6  

Specific Gravity
2.5-2.8  
2.86-2.87  

Transparency
Opaque  
Opaque  

Density
-9999 g/cm3  
2.7-3.3 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.84 kJ/Kg K  
15
0.71 kJ/Kg K  
23

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

Reserves

Deposits in Eastern Continents
  
  

Asia
-  
India, Russia  

Africa
South Africa  
South Africa  

Europe
England, Finland, United Kingdom  
Germany, Greece, Italy, Scotland, Turkey  

Others
Antarctica, Greenland  
Greenland  

Deposits in Western Continents
  
  

North America
USA  
Canada, USA  

South America
Colombia, Uruguay  
Brazil, Colombia, Venezuela  

Deposits in Oceania Continent
  
  

Australia
New Zealand, Western Australia  
New Zealand, Queensland  

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Boninite vs Gabbro 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 Boninite and Gabbro Reserves. Boninite is a mafic extrusive rock which is high in magnesium and silica content, formed in fore-arc environments, typically during the early stages of subduction. Gabbro is an intrusive igneous rock which is chemically equivalent to plutonic Basalt. 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 Boninite vs Gabbro information and Boninite vs Gabbro characteristics in the upcoming sections.

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Boninite vs Gabbro 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. Boninite vs Gabbro characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Boninite and Properties of Gabbro. Learn more about Boninite vs Gabbro in the next section. The interior uses of Boninite include Decorative aggregates, Homes and Kitchens whereas the interior uses of Gabbro include Countertops, Decorative aggregates, Homes and Interior decoration. Due to some exceptional properties of Boninite and Gabbro, they have various applications in construction industry. The uses of Boninite in construction industry include As a flux in the production of steel and pig iron, As a sintering agent in steel industry to process iron ore, As dimension stone, Cement manufacture, For road aggregate, Making natural cement, Manufacture of magnesium and dolomite refractories and that of Gabbro include As dimension stone, Building houses or walls, Cement manufacture, Construction aggregate, For road aggregate.

More about Boninite and Gabbro

Here you can know more about Boninite and Gabbro. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Boninite and Gabbro consists of mineral content and compound content. The mineral content of Boninite includes Amphibole, Apatite, Biotite, Feldspar, Garnet, Hornblade, Ilmenite and mineral content of Gabbro includes Augite, Olivine, Plagioclase, Pyroxene. You can also check out the list of all Igneous Rocks. When we have to compare Boninite vs Gabbro, the texture, color and appearance plays an important role in determining the type of rock. Boninite is available in bluish - grey, brown, green, grey colors whereas, Gabbro is available in dark grey to black colors. Appearance of Boninite is Dull and Soft and that of Gabbro is Veined and Shiny. Properties of rock is another aspect for Boninite vs Gabbro. Hardness of Boninite and Gabbro is 7. The types of Boninite are Basalt whereas types of Gabbro are Anorthosite Gabbro and Norite Gabbro. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Boninite is white while that of Gabbro is black. The specific heat capacity of Boninite is 0.84 kJ/Kg K and that of Gabbro is 0.71 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Boninite is heat resistant, impact resistant, pressure resistant, wear resistant whereas Gabbro is impact resistant, pressure resistant, wear resistant.

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