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Slate vs Talc carbonate


Talc carbonate vs Slate


Definition

Definition
Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade regional metamorphism  
Talc carbonate is nothing but a rock sequence or a mineral composition found in metamorphic ultramafic rocks.  

History
  
  

Origin
England  
China, USA, Middle east  

Discoverer
Abraham Gottlob Werner  
Unknown  

Etymology
From Old French esclate, from esclat (French éclat)  
From medieval Latin, talcum  

Class
Metamorphic Rocks  
Metamorphic Rocks  

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

Family
  
  

Group
-  
-  

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

Texture

Texture
Foliated  
Very Soft  

Color
Black, Brown, Buff, Green, Light to Dark Grey, Purple, Red, Shades of Blue  
Grey, White  

Maintenance
Less  
Less  

Durability
Durable  
Durable  

Water Resistant
Yes  
Yes  

Scratch Resistant
Yes  
Yes  

Stain Resistant
Yes  
No  

Wind Resistant
No  
No  

Acid Resistant
No  
No  

Appearance
Dull  
Soft  

Uses

Architecture
  
  

Interior Uses
Bathrooms, Decorative Aggregates, Entryways, Floor Tiles, Flooring, Homes, Hotels, Interior Decoration, Kitchens, Stair Treads  
Decorative Aggregates, Interior Decoration  

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

Other Architectural Uses
Curbing  
Powder  

Industry
  
  

Construction Industry
As Dimension Stone  
Source of calcium  

Medical Industry
-  
Taken as a Supplement for Calcium or Magnesium  

Antiquity Uses
Artifacts, Monuments, Sculpture, Small Figurines  
Artifacts, Jewellery, Monuments, Sculpture, Small Figurines  

Other Uses
  
  

Commercial Uses
Blackboards, Commemorative Tablets, Laboratory bench tops, Standard material for the bed of Billiard table, Standard material for the beds of Pool and Snooker table, Tombstones, Used in aquariums, Writing Slates  
Manufacturing of baby powder  

Types

Types
Phyllite, Schist, and Slate  
Sedimentary rock  

Features
Easily splits into thin plates, Surfaces are often shiny, Very fine grained rock  
Easily splits into thin plates, Generally rough to touch, Host Rock for Lead  

Archaeological Significance
  
  

Monuments
-  
-  

Famous Monuments
-  
-  

Sculpture
-  
-  

Famous Sculptures
-  
-  

Pictographs
-  
-  

Petroglyphs
-  
-  

Figurines
-  
-  

Fossils
Absent  
Absent  

Formation

Formation
Slate is a low grade metamorphic rock that is generally formed by metamorphosis of mudstone or shale, under relatively low pressure and temperature conditions.  
Due to change in environmental conditions, rocks are heated and pressurized deep inside the Earth's surface. Talc Carbonate is formed from the extreme heat caused by magma or by the intense collisions and friction of tectonic plates.  

Composition
  
  

Mineral Content
Apatite, Biotite, Chlorite, Feldspar, Graphite, Hematite, Kaolinite, Magnetite, Pyrite, Tourmaline, Zircon  
Carbonate, Chlorite, Magnesium  

Compound Content
Aluminium Oxide, CaO, Iron(III) Oxide, Potassium Oxide, MgO, Sodium Oxide, Silicon Dioxide, Titanium Dioxide  
CaO, Carbon Dioxide, MgO  

Transformation
  
  

Metamorphism
Yes  
Yes  

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

Weathering
Yes  
No  

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

Erosion
Yes  
No  

Types of Erosion
Coastal Erosion, Glacier Erosion, Water Erosion, Wind Erosion  
-  

Properties

Physical Properties
  
  

Hardness
3-4  
1-2  

Grain Size
Very fine-grained  
Fine Grained  

Fracture
Splintery  
Flat  

Streak
Light to dark brown  
White  

Porosity
Less Porous  
Less Porous  

Luster
Dull  
Pearly  

Compressive Strength
30.00 N/mm2  
99+
250.00 N/mm2  
5

Cleavage
Slaty  
Perfect  

Toughness
1.2  
1  

Specific Gravity
2.65-2.8  
2.86  

Transparency
Opaque  
Translucent  

Density
2.6-2.8 g/cm3  
2.8-2.9 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
0.76 kJ/Kg K  
19
0.92 kJ/Kg K  
10

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

Reserves

Deposits in Eastern Continents
  
  

Asia
China, India, Turkey  
-  

Africa
-  
Ethiopia, Ghana, Western Africa  

Europe
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom  
England  

Others
Arctic  
-  

Deposits in Western Continents
  
  

North America
USA  
Canada, USA  

South America
Brazil  
Argentina, Bolivia, Uruguay  

Deposits in Oceania Continent
  
  

Australia
-  
Central Australia, South Australia, Western Australia  

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Slate vs Talc carbonate 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 Slate and Talc carbonate Reserves. Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade regional metamorphism. Talc carbonate is nothing but a rock sequence or a mineral composition found in metamorphic ultramafic rocks.. 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 Slate vs Talc carbonate information and Slate vs Talc carbonate characteristics in the upcoming sections.

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Slate vs Talc carbonate 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. Slate vs Talc carbonate characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Slate and Properties of Talc carbonate. Learn more about Slate vs Talc carbonate in the next section. The interior uses of Slate include Bathrooms, Decorative aggregates, Entryways, Floor tiles, Flooring, Homes, Hotels, Interior decoration, Kitchens and Stair treads whereas the interior uses of Talc carbonate include Decorative aggregates and Interior decoration. Due to some exceptional properties of Slate and Talc carbonate, they have various applications in construction industry. The uses of Slate in construction industry include As dimension stone and that of Talc carbonate include Source of calcium.

More about Slate and Talc carbonate

Here you can know more about Slate and Talc carbonate. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Slate and Talc carbonate consists of mineral content and compound content. The mineral content of Slate includes Apatite, Biotite, Chlorite, Feldspar, Graphite, Hematite, Kaolinite, Magnetite, Pyrite, Tourmaline, Zircon and mineral content of Talc carbonate includes Carbonate, Chlorite, Magnesium. You can also check out the list of all Metamorphic Rocks. When we have to compare Slate vs Talc carbonate, the texture, color and appearance plays an important role in determining the type of rock. Slate is available in black, brown, buff, green, light to dark grey, purple, red, shades of blue colors whereas, Talc carbonate is available in grey, white colors. Appearance of Slate is Dull and that of Talc carbonate is Soft. Properties of rock is another aspect for Slate vs Talc carbonate. The hardness of Slate is 3-4 and that of Talc carbonate is 1-2. The types of Slate are Phyllite, Schist, and Slate whereas types of Talc carbonate are Sedimentary rock. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Slate is light to dark brown while that of Talc carbonate is white. The specific heat capacity of Slate is 0.76 kJ/Kg K and that of Talc carbonate is 0.92 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Slate is heat resistant, impact resistant, pressure resistant, wear resistant whereas Talc carbonate is heat resistant, wear resistant.

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