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Wackestone and Anorthosite


Anorthosite and Wackestone


Definition

Definition
A carbonate rock which is matrix supported and contains over 10% allochems in a carbonate mud matrix.  
Anorthosite is a granular igneous rock composed largely of labradorite or plagioclase  

History
  
  

Origin
-  
-  

Discoverer
Unknown  
Unknown  

Etymology
From the English mud and stone, from low German mudde and stainaz  
From French anorthose plagioclase + -ite1  

Class
Sedimentary Rocks  
Igneous Rocks  

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

Family
  
  

Group
-  
Plutonic  

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

Texture

Texture
Clastic  
Foliated, Glassy  

Color
Black, Blue, Brown, Green, Grey, Orange, Red, White, Yellow  
Black, Bluish - Grey, Brown, Green, Grey, Light Greenish Grey, Pink, White  

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
Yes  

Scratch Resistant
Yes  
No  

Stain Resistant
No  
No  

Wind Resistant
No  
Yes  

Acid Resistant
No  
No  

Appearance
Rough and Dull  
Layered, Banded, Veined and Shiny  

Uses

Architecture
  
  

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

Exterior Uses
As Facing Stone, Garden Decoration, Roof Tiles  
As Building Stone, As Facing Stone, Garden Decoration  

Other Architectural Uses
Curbing  
Curbing  

Industry
  
  

Construction Industry
Cement Manufacture, Construction Aggregate, for Road Aggregate, Making natural cement, Raw material for the manufacture of mortar  
As Dimension Stone, Cement Manufacture, for Road Aggregate  

Medical Industry
-  
-  

Antiquity Uses
Artifacts, Sculpture  
Artifacts, Sculpture, Small Figurines  

Other Uses
  
  

Commercial Uses
Cemetery Markers, Pottery  
Creating Artwork, Curling  

Types

Types
Marl, Shale and Argillite  
Proterozoic Anorthosite and Archean Anorthosite  

Features
Available in Lots of Colors and Patterns, Smooth to touch, Very fine grained rock  
Generally rough to touch, Is one of the oldest rock  

Archaeological Significance
  
  

Monuments
-  
-  

Famous Monuments
-  
-  

Sculpture
-  
-  

Famous Sculptures
-  
-  

Pictographs
-  
-  

Petroglyphs
-  
-  

Figurines
-  
-  

Fossils
Present  
Absent  

Formation

Formation
Wackestone is a type of sedimentary rock formed when a river carries or transports pieces of broken rock as it flows. These particles settle down and are then compacted due to high temperature and pressure hence forming Wackestone.  
Anorthosite is a phaneritic, intrusive igneous rock which is characterized by a predominance of plagioclase feldspar which is almost 90–100%, and a minimal mafic component.   

Composition
  
  

Mineral Content
Biotite, Chlorite, Feldspar, Micas, Muscovite or Illite, Plagioclase, Pyrite, Quartz  
Amphibole, Clinopyroxene, Ilmenite, Magnetite, Olivine, Orthopyroxene  

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

Transformation
  
  

Metamorphism
No  
Yes  

Types of Metamorphism
-  
Cataclastic Metamorphism, Contact Metamorphism  

Weathering
Yes  
Yes  

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

Erosion
Yes  
Yes  

Types of Erosion
Chemical Erosion, Sea Erosion, Wind Erosion  
Chemical Erosion, Wind Erosion  

Properties

Physical Properties
  
  

Hardness
2-3  
5-6  

Grain Size
Very fine-grained  
Coarse Grained  

Fracture
Conchoidal  
Irregular  

Streak
White  
White  

Porosity
Highly Porous  
Less Porous  

Luster
Dull  
Pearly to Subvitreous  

Compressive Strength
225.00 N/mm2  
8
180.00 N/mm2  
18

Cleavage
Perfect  
-  

Toughness
2.6  
-  

Specific Gravity
2.2-2.8  
2.62-2.82  

Transparency
Opaque  
Translucent  

Density
2.4-2.8 g/cm3  
2.7-4 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.39 kJ/Kg K  
30
0.84 kJ/Kg K  
15

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

Reserves

Deposits in Eastern Continents
  
  

Asia
Bangladesh, China, India, Russia  
-  

Africa
Ethiopia, Kenya, Morocco, South Africa, Tanzania  
-  

Europe
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland  
Bulgaria, France, Germany, Greece, Hungary, Italy, Latvia, Lithuania, Malta, Poland, Portugal, Romania, Slovenia, Spain, Sweden, The Czech Republic  

Others
-  
-  

Deposits in Western Continents
  
  

North America
USA  
Canada  

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

Deposits in Oceania Continent
  
  

Australia
New South Wales, New Zealand, Queensland, Victoria, Western Australia  
Central Australia, South Australia, Western Australia  

Summary >>
<< Reserves

All about Wackestone and Anorthosite Properties

Know all about Wackestone and Anorthosite properties here. All properties of rocks are important as they define the type of rock and its application. Wackestone belongs to Sedimentary Rocks while Anorthosite belongs to Igneous Rocks.Texture of Wackestone is Clastic whereas that of Anorthosite is Foliated, Glassy. Wackestone appears Rough and Dull and Anorthosite appears Layered, Banded, Veined and Shiny. The luster of Wackestone is dull while that of Anorthosite is pearly to subvitreous. Wackestone is available in black, blue, brown, green, grey, orange, red, white, yellow colors whereas Anorthosite is available in black, bluish - grey, brown, green, grey, light greenish grey, pink, white colors. The commercial uses of Wackestone are cemetery markers, pottery and that of Anorthosite are creating artwork, curling.

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