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Wackestone and Soapstone


Soapstone and Wackestone


Definition

Definition
A carbonate rock which is matrix supported and contains over 10% allochems in a carbonate mud matrix.  
It is a metamorphic magnesium rich rock because it is composed of the mineral talc  

History
  
  

Origin
-  
USA  

Discoverer
Unknown  
Unknown  

Etymology
From the English mud and stone, from low German mudde and stainaz  
From 17th century, because of its greasy feel and use like a soap  

Class
Sedimentary Rocks  
Metamorphic Rocks  

Sub-Class
Durable Rock, Soft Rock  
Durable Rock, Soft Rock  

Family
  
  

Group
-  
-  

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

Texture

Texture
Clastic  
Polished  

Color
Black, Blue, Brown, Green, Grey, Orange, Red, White, Yellow  
Black, Black to Grey, Green, Grey  

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
Yes  

Scratch Resistant
Yes  
No  

Stain Resistant
No  
No  

Wind Resistant
No  
No  

Acid Resistant
No  
No  

Appearance
Rough and Dull  
Dull, Banded and Foilated  

Uses

Architecture
  
  

Interior Uses
Decorative Aggregates, Flooring, Interior Decoration  
Bathrooms, Decorative Aggregates, Homes, Interior Decoration  

Exterior Uses
As Facing Stone, Garden Decoration, Roof Tiles  
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  
Manufacture of Magnesium and Dolomite Refractories  

Medical Industry
-  
Taken as a Supplement for Calcium or Magnesium  

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

Other Uses
  
  

Commercial Uses
Cemetery Markers, Pottery  
Cemetery Markers, Creating Artwork, Gemstone, Jewelry, Manufacture of Soap, Solvents, Dyes, Plastics and Fibres, Production of Lime, Source of Magnesia (MgO)  

Types

Types
Marl, Shale and Argillite  
Metamorphic rock  

Features
Available in Lots of Colors and Patterns, Smooth to touch, Very fine grained rock  
Host Rock for Lead  

Archaeological Significance
  
  

Monuments
-  
-  

Famous Monuments
-  
Christ the Redeemer in Rio de Janeiro, Stonehenge in English county of Wiltshire  

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.  
Soapstone is a talc-schist, which is a type of metamorphic rock and it is largely composed of the mineral talc and is thus rich inmagnesium.   

Composition
  
  

Mineral Content
Biotite, Chlorite, Feldspar, Micas, Muscovite or Illite, Plagioclase, Pyrite, Quartz  
Albite, Apatite, Biotite, Calcite, Carbonate, Clay Minerals, Hornblende, Ilmenite, Micas, Plagioclase, Pyroxene, Quartz  

Compound Content
Aluminium Oxide, NaCl, CaO, Iron(III) Oxide, Silicon Dioxide  
CaO, Mg, MgO  

Transformation
  
  

Metamorphism
No  
Yes  

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

Weathering
Yes  
No  

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

Erosion
Yes  
No  

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

Properties

Physical Properties
  
  

Hardness
2-3  
1  

Grain Size
Very fine-grained  
Fine Grained  

Fracture
Conchoidal  
Conchoidal  

Streak
White  
Black  

Porosity
Highly Porous  
Less Porous  

Luster
Dull  
Greasy  

Compressive Strength
225.00 N/mm2  
8
225.00 N/mm2  
8

Cleavage
Perfect  
Perfect  

Toughness
2.6  
1  

Specific Gravity
2.2-2.8  
2.86  

Transparency
Opaque  
Opaque  

Density
2.4-2.8 g/cm3  
2.8-2.9 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.39 kJ/Kg K  
30
0.88 kJ/Kg K  
13

Resistance
Heat Resistant, Impact Resistant  
Heat Resistant, Pressure Resistant  

Reserves

Deposits in Eastern Continents
  
  

Asia
Bangladesh, China, India, Russia  
China, India, Indonesia, Japan, North Korea, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Tajikistan, Thailand  

Africa
Ethiopia, Kenya, Morocco, South Africa, Tanzania  
Egypt, Ethiopia, Ghana, South Africa, Western Africa  

Europe
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland  
Austria, England, Finland, France, Germany, Greece, Spain, Sweden, Switzerland, United Kingdom  

Others
-  
-  

Deposits in Western Continents
  
  

North America
USA  
Canada, USA  

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

Deposits in Oceania Continent
  
  

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

Summary >>
<< Reserves

All about Wackestone and Soapstone Properties

Know all about Wackestone and Soapstone properties here. All properties of rocks are important as they define the type of rock and its application. Wackestone belongs to Sedimentary Rocks while Soapstone belongs to Metamorphic Rocks.Texture of Wackestone is Clastic whereas that of Soapstone is Polished. Wackestone appears Rough and Dull and Soapstone appears Dull, Banded and Foilated. The luster of Wackestone is dull while that of Soapstone is greasy. Wackestone is available in black, blue, brown, green, grey, orange, red, white, yellow colors whereas Soapstone is available in black, black to grey, green, grey colors. The commercial uses of Wackestone are cemetery markers, pottery and that of Soapstone are cemetery markers, creating artwork, gemstone, jewelry, manufacture of soap, solvents, dyes, plastics and fibres, production of lime, source of magnesia (mgo).

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