Home
Compare Rocks


Soapstone and Cataclasite


Cataclasite and Soapstone


Definition

Definition
It is a metamorphic magnesium rich rock because it is composed of the mineral talc   
Cataclasite is a type of cataclastic rock that is formed by fracturing and comminution during faulting. It is normally cohesive and non-foliated, consisting of angular clasts in a finer-grained matrix   

History
  
  

Origin
USA   
Swiss Alps, Europe   

Discoverer
Unknown   
Michael Tellinger   

Etymology
From 17th century, because of its greasy feel and use like a soap   
From the Italian word cataclasi   

Class
Metamorphic Rocks   
Metamorphic Rocks   

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

Family
  
  

Group
Not Applicable   
Not Applicable   

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

Texture

Texture
Polished   
Clastic   

Color
Black, Black to Grey, Green, Grey   
Brown, Green, White, Yellow   

Maintenance
Less   
Less   

Durability
Durable   
Durable   

Water Resistant
Yes   
Yes   

Scratch Resistant
No   
No   

Stain Resistant
No   
No   

Wind Resistant
No   
No   

Acid Resistant
No   
No   

Appearance
Dull, Banded and Foilated   
Dull and Banded   

Uses

Architecture
  
  

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

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

Other Architectural Uses
Curbing   
Curbing   

Industry
  
  

Construction Industry
Manufacture of Magnesium and Dolomite Refractories   
As Dimension Stone, Building houses or walls, Cement Manufacture, Construction Aggregate, for Road Aggregate   

Medical Industry
Taken as a Supplement for Calcium or Magnesium   
Not Yet Used   

Antiquity Uses
Artifacts, Jewellery, Monuments, Sculpture   
Artifacts   

Other Uses
  
  

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

Types

Types
Not Available   
Protocataclasite, Mesocataclasite, Ultracataclasite and Foliated cataclasite   

Features
Host Rock for Lead   
Easily splits into thin plates, Is one of the oldest rock   

Archaeological Significance
  
  

Monuments
Used   
Not Yet Used   

Famous Monuments
Christ the Redeemer in Rio de Janeiro, Stonehenge in English county of Wiltshire   
Not Applicable   

Sculpture
Used   
Not Yet Used   

Famous Sculptures
Data Not Available   
Not Applicable   

Pictographs
Used   
Used   

Petroglyphs
Used   
Used   

Figurines
Used   
Not Yet Used   

Fossils
Absent   
Absent   

Formation

Formation
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.   
Cataclasiste rocks mainly form by pressure deep under the Earth's surface, from the extreme heat caused by magma or by the intense collisions and friction of tectonic plates.   

Composition
  
  

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

Compound Content
CaO, Mg, MgO   
Silicon Dioxide   

Transformation
  
  

Metamorphism
Yes   
No   

Types of Metamorphism
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Hydrothermal Metamorphism, Impact Metamorphism, Regional Metamorphism   
Not Applicable   

Weathering
No   
Yes   

Types of Weathering
Not Applicable   
Mechanical Weathering   

Erosion
No   
Yes   

Types of Erosion
Not Applicable   
Coastal Erosion, Wind Erosion   

Properties

Physical Properties
  
  

Hardness
1   
3-4   

Grain Size
Fine Grained   
Fine Grained   

Fracture
Conchoidal   
NA   

Streak
Black   
Black   

Porosity
Less Porous   
Less Porous   

Luster
Greasy   
Vitreous   

Compressive Strength
225.00 N/mm2   
7
Not Available   

Cleavage
Perfect   
Not Available   

Toughness
1   
Not Available   

Specific Gravity
2.86   
2.1   

Transparency
Opaque   
Translucent to Opaque   

Density
2.8-2.9 g/cm3   
2.9-3.1 g/cm3   

Thermal Properties
  
  

Specific Heat Capacity
0.88 kJ/Kg K   
13
Not Available   

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

Reserves

Deposits in Eastern Continents
  
  

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

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

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

Others
Not Yet Found   
Not Yet Found   

Deposits in Western Continents
  
  

North America
Canada, USA   
Canada, USA   

South America
Colombia   
Argentina, Colombia   

Deposits in Oceania Continent
  
  

Australia
Central Australia, New Zealand, Queensland   
Central Australia, Western Australia   

Summary >>
<< Reserves

All about Soapstone and Cataclasite Properties

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

Compare Metamorphic Rocks

Metamorphic Rocks

Metamorphic Rocks

» More Metamorphic Rocks

Compare Metamorphic Rocks

» More Compare Metamorphic Rocks