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Picrite vs Picrite


Picrite vs Picrite


Definition

Definition
Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine  
Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine  

History
  
  

Origin
Hawaii Islands  
Hawaii Islands  

Discoverer
Unknown  
Unknown  

Etymology
From Greek pikros bitter + -ite, 19th century  
From Greek pikros bitter + -ite, 19th century  

Class
Igneous Rocks  
Igneous Rocks  

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

Family
  
  

Group
Volcanic  
Volcanic  

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

Texture

Texture
Earthy, Rough  
Earthy, Rough  

Color
Black, Brown, Colourless, Green, Grey, Pink, White, Yellow  
Black, Brown, Colourless, Green, Grey, Pink, White, Yellow  

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
Yes  

Scratch Resistant
Yes  
Yes  

Stain Resistant
Yes  
Yes  

Wind Resistant
Yes  
Yes  

Acid Resistant
Yes  
Yes  

Appearance
Rough and Shiny  
Rough and Shiny  

Uses

Architecture
  
  

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

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

Other Architectural Uses
Curbing  
Curbing  

Industry
  
  

Construction Industry
As a Sintering Agent in Steel Industry to process Iron Ore, Cement Manufacture, for Road Aggregate, Manufacture of Magnesium and Dolomite Refractories, Roadstone, Used for flooring, stair treads, borders and window sills.  
As a Sintering Agent in Steel Industry to process Iron Ore, Cement Manufacture, for Road Aggregate, Manufacture of Magnesium and Dolomite Refractories, Roadstone, Used for flooring, stair treads, borders and window sills.  

Medical Industry
Not Yet Used  
Not Yet Used  

Antiquity Uses
Artifacts, Monuments, Sculpture  
Artifacts, Monuments, Sculpture  

Other Uses
  
  

Commercial Uses
As a Feed Additive for Livestock, As armour rock for sea walls, Metallurgical Flux, Pottery, Source of Magnesia (MgO)  
As a Feed Additive for Livestock, As armour rock for sea walls, Metallurgical Flux, Pottery, Source of Magnesia (MgO)  

Types

Types
Oceanite  
Oceanite  

Features
Host Rock for Lead  
Host Rock for Lead  

Archaeological Significance
  
  

Monuments
Used  
Used  

Famous Monuments
Data Not Available  
Data Not Available  

Sculpture
Used  
Used  

Famous Sculptures
Data Not Available  
Data Not Available  

Pictographs
Not Used  
Not Used  

Petroglyphs
Not Used  
Not Used  

Figurines
Used  
Used  

Fossils
Absent  
Absent  

Formation

Formation
Picrite 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.  
Picrite 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.  

Composition
  
  

Mineral Content
Biotite, Olivine, Plagioclase, Pyrrhotite  
Biotite, Olivine, Plagioclase, Pyrrhotite  

Compound Content
Al, CaO, Carbon Dioxide, Mg, MgO  
Al, CaO, Carbon Dioxide, Mg, MgO  

Transformation
  
  

Metamorphism
Yes  
Yes  

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

Weathering
Yes  
Yes  

Types of Weathering
Biological Weathering  
Biological Weathering  

Erosion
Yes  
Yes  

Types of Erosion
Chemical Erosion, Coastal Erosion, Glacier Erosion, Sea Erosion, Water Erosion, Wind Erosion  
Chemical Erosion, Coastal Erosion, Glacier Erosion, Sea Erosion, Water Erosion, Wind Erosion  

Properties

Physical Properties
  
  

Hardness
6.8  
6.8  

Grain Size
Fine Grained  
Fine Grained  

Fracture
Uneven  
Uneven  

Streak
White, Greenish White or Grey  
White, Greenish White or Grey  

Porosity
Less Porous  
Less Porous  

Luster
Subvitreous to Dull  
Subvitreous to Dull  

Compressive Strength
189.00 N/mm2  
11
189.00 N/mm2  
11

Cleavage
Imperfect  
Imperfect  

Toughness
2.1  
2.1  

Specific Gravity
2.75-2.92  
2.75-2.92  

Transparency
Opaque  
Opaque  

Density
1.5-2.5 g/cm3  
1.5-2.5 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.88 kJ/Kg K  
13
0.88 kJ/Kg K  
13

Resistance
Heat Resistant  
Heat Resistant  

Reserves

Deposits in Eastern Continents
  
  

Asia
India, Russia  
India, Russia  

Africa
South Africa  
South Africa  

Europe
Iceland  
Iceland  

Others
Not Yet Found  
Not Yet Found  

Deposits in Western Continents
  
  

North America
Canada, USA  
Canada, USA  

South America
Brazil  
Brazil  

Deposits in Oceania Continent
  
  

Australia
Not Yet Found  
Not Yet Found  

Definition >>
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Picrite vs Picrite 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 Picrite and Picrite Reserves. Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine. Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine. 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 Picrite vs Picrite information and Picrite vs Picrite characteristics in the upcoming sections.

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Picrite vs Picrite 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. Picrite vs Picrite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Picrite and Properties of Picrite. Learn more about Picrite vs Picrite in the next section. The interior uses of Picrite include Countertops, Decorative aggregates, Homes and Interior decoration whereas the interior uses of Picrite include Countertops, Decorative aggregates, Homes and Interior decoration. Due to some exceptional properties of Picrite and Picrite, they have various applications in construction industry. The uses of Picrite in construction industry include As a sintering agent in steel industry to process iron ore, Cement manufacture, For road aggregate, Manufacture of magnesium and dolomite refractories, Roadstone, Used for flooring, stair treads, borders and window sills. and that of Picrite include As a sintering agent in steel industry to process iron ore, Cement manufacture, For road aggregate, Manufacture of magnesium and dolomite refractories, Roadstone, Used for flooring, stair treads, borders and window sills..

More about Picrite and Picrite

Here you can know more about Picrite and Picrite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Picrite and Picrite consists of mineral content and compound content. The mineral content of Picrite includes Biotite, Olivine, Plagioclase, Pyrrhotite and mineral content of Picrite includes Biotite, Olivine, Plagioclase, Pyrrhotite. You can also check out the list of all Igneous Rocks. When we have to compare Picrite vs Picrite, the texture, color and appearance plays an important role in determining the type of rock. Picrite is available in black, brown, colourless, green, grey, pink, white, yellow colors whereas, Picrite is available in black, brown, colourless, green, grey, pink, white, yellow colors. Appearance of Picrite is Rough and Shiny and that of Picrite is Rough and Shiny. Properties of rock is another aspect for Picrite vs Picrite. Hardness of Picrite and Picrite is 6.8. The types of Picrite are Oceanite whereas types of Picrite are Oceanite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Picrite and Picrite is white, greenish white or grey. The specific heat capacity of Picrite is 0.88 kJ/Kg K and that of Picrite is 0.88 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Picrite is heat resistant whereas Picrite is heat resistant.

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