Definition
Talc carbonate is nothing but a rock sequence or a mineral composition found in metamorphic ultramafic rocks.
  
Flint is a hard type of sedimentary rock that produces a small piece of burning material when hit by steel
  
History
  
  
Origin
China, USA, Middle east
  
Unknown
  
Discoverer
Unknown
  
Unknown
  
Etymology
From medieval Latin, talcum
  
From Old English flint - a type of rock mainly known for high hardness and for giving off sparks when struck
  
Class
Metamorphic Rocks
  
Sedimentary Rocks
  
Sub-Class
Durable Rock, Soft Rock
  
Durable Rock, Hard Rock
  
Family
  
  
Group
Not Applicable
  
Not Applicable
  
Other Categories
Fine Grained Rock, Opaque Rock
  
Fine Grained Rock, Opaque Rock
  
Texture
Very Soft
  
Banded, Rough
  
Color
Colourless, Grey, White
  
Black, Brown, Green, Grey, Red, White
  
Maintenance
Less
  
Less
  
Durability
Durable
  
Durable
  
Water Resistant
Yes
  
Yes
  
Scratch Resistant
Yes
  
Yes
  
Stain Resistant
No
  
Yes
  
Wind Resistant
No
  
Yes
  
Acid Resistant
No
  
No
  
Appearance
Soft
  
Glassy or Pearly
  
Architecture
  
  
Interior Uses
Decorative Aggregates, Interior Decoration
  
Decorative Aggregates, Homes, Interior Decoration
  
Exterior Uses
Garden Decoration
  
As Building Stone, As Facing Stone, Garden Decoration, Office Buildings, Paving Stone
  
Other Architectural Uses
Powder
  
Curbing
  
Industry
  
  
Construction Industry
Source of calcium
  
Arrowheads, Cutting Tool, Spear Points
  
Medical Industry
Taken as a Supplement for Calcium or Magnesium
  
Not Yet Used
  
Antiquity Uses
Artifacts, Jewellery, Monuments, Sculpture, Small Figurines
  
Artifacts
  
Other Uses
  
  
Commercial Uses
Manufacturing of baby powder
  
Creating Artwork, Gemstone, In fire-starting tools, Manufacture of tools, Metallurgical Flux, Jewelry, To ignite fire, Used in flintlock firearms
  
Types
Not Available
  
Not Available
  
Features
Easily splits into thin plates, Generally rough to touch, Host Rock for Lead
  
Clasts are smooth to touch, Easily splits into thin plates, Has High structural resistance against erosion and climate
  
Archaeological Significance
  
  
Monuments
Used
  
Not Yet Used
  
Famous Monuments
Data Not Available
  
Not Applicable
  
Sculpture
Used
  
Not Yet Used
  
Famous Sculptures
Data Not Available
  
Not Applicable
  
Pictographs
Used
  
Not Used
  
Petroglyphs
Not Used
  
Not Used
  
Figurines
Used
  
Not Yet Used
  
Fossils
Absent
  
Present
  
Formation
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.
  
Flint is formed by the decomposition and compaction of various organisms such as sponges and diatoms under the water.
  
Composition
  
  
Mineral Content
Carbonate, Chlorite, Magnesium
  
Silicon
  
Compound Content
CaO, Carbon Dioxide, MgO
  
Silicon Dioxide
  
Transformation
  
  
Metamorphism
Yes
  
No
  
Types of Metamorphism
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Hydrothermal Metamorphism, Impact Metamorphism
  
Not Applicable
  
Weathering
No
  
No
  
Types of Weathering
Not Applicable
  
Not Applicable
  
Erosion
No
  
Yes
  
Types of Erosion
Not Applicable
  
Chemical Erosion, Coastal Erosion, Water Erosion
  
Physical Properties
  
  
Hardness
1-2
  
7
  
Grain Size
Fine Grained
  
Very fine-grained
  
Fracture
Flat
  
Conchoidal
  
Streak
White
  
White
  
Porosity
Less Porous
  
Highly Porous
  
Luster
Pearly
  
Vitreous
  
Compressive Strength
250.00 N/mm2
  
4
450.00 N/mm2
  
1
Cleavage
Perfect
  
Non-Existent
  
Toughness
1
  
1.5
  
Specific Gravity
2.86
  
2.5-2.8
  
Transparency
Translucent
  
Translucent to Opaque
  
Density
2.8-2.9 g/cm3
  
2.7-2.71 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.92 kJ/Kg K
  
10
0.74 kJ/Kg K
  
19
Resistance
Heat Resistant, Wear Resistant
  
Heat Resistant, Impact Resistant, Pressure Resistant, Wear Resistant
  
Deposits in Eastern Continents
  
  
Asia
Not Yet Found
  
Azerbaijan, China, Russia
  
Africa
Ethiopia, Ghana, Western Africa
  
Not Yet Found
  
Europe
England
  
Austria, Belgium, Cyprus, Denmark, France, Germany, Italy, Malta, Netherlands, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom
  
Others
Not Yet Found
  
Not Yet Found
  
Deposits in Western Continents
  
  
North America
Canada, USA
  
USA
  
South America
Argentina, Bolivia, Uruguay
  
Bolivia
  
Deposits in Oceania Continent
  
  
Australia
Central Australia, South Australia, Western Australia
  
New Zealand, South Australia
  
All about Talc carbonate and Flint Properties
Know all about Talc carbonate and Flint properties here. All properties of rocks are important as they define the type of rock and its application. Talc carbonate belongs to Metamorphic Rocks while Flint belongs to Sedimentary Rocks.Texture of Talc carbonate is Very Soft whereas that of Flint is Banded, Rough. Talc carbonate appears Soft and Flint appears Glassy or Pearly. The luster of Talc carbonate is pearly while that of Flint is vitreous. Talc carbonate is available in colourless, grey, white colors whereas Flint is available in black, brown, green, grey, red, white colors. The commercial uses of Talc carbonate are manufacturing of baby powder and that of Flint are creating artwork, gemstone, in fire-starting tools, manufacture of tools, metallurgical flux, jewelry, to ignite fire, used in flintlock firearms.