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Flint Rock



Definition

Definition
Flint is a hard type of sedimentary rock that produces a small piece of burning material when hit by steel

History

Origin
-

Discoverer
Unknown

Etymology
From Old English flint - a type of rock mainly known for high hardness and for giving off sparks when struck

Class
Sedimentary Rocks

Sub-Class
Durable Rock, Hard Rock

Family

Group
-

Other Categories
Fine Grained Rock, Opaque Rock

Texture

Texture
Banded, Rough

Color
Black, Brown, Green, Grey, Red, White

Maintenance
Less

Durability
Durable

Water Resistant
Yes

Scratch Resistant
Yes

Stain Resistant
Yes

Wind Resistant
Yes

Acid Resistant
No

Appearance
Glassy or Pearly

Uses

Architecture

Interior Uses
Decorative Aggregates, Homes, Interior Decoration

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

Other Architectural Uses
Curbing

Industry

Construction Industry
Arrowheads, Cutting Tool, Spear Points

Medical Industry
-

Antiquity Uses
Artifacts

Other Uses

Commercial Uses
Creating Artwork, Gemstone, In fire-starting tools, Manufacture of tools, Metallurgical Flux, Jewelry, To ignite fire, Used in flintlock firearms

Types

Types
Chert and Jasper

Features
Clasts are smooth to touch, Easily splits into thin plates, Has High structural resistance against erosion and climate

Archaeological Significance

Monuments
-

Famous Monuments
-

Sculpture
-

Famous Sculptures
-

Pictographs
-

Petroglyphs
-

Figurines
-

Fossils
Present

Formation

Formation
Flint is formed by the decomposition and compaction of various organisms such as sponges and diatoms under the water.

Composition

Mineral Content
Silicon

Compound Content
Silicon Dioxide

Transformation

Metamorphism
No

Types of Metamorphism
-

Weathering
No

Types of Weathering
-

Erosion
Yes

Types of Erosion
Chemical Erosion, Coastal Erosion, Water Erosion

Properties

Physical Properties

Hardness
7

Grain Size
Very fine-grained

Fracture
Conchoidal

Streak
White

Porosity
Highly Porous

Luster
Vitreous

Compressive Strength
450.00 N/mm2 1

Cleavage
-

Toughness
1.5

Specific Gravity
2.5-2.8

Transparency
Translucent to Opaque

Density
2.7-2.71 g/cm3

Thermal Properties

Specific Heat Capacity
0.74 kJ/Kg K 21

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

Reserves

Deposits in Eastern Continents

Asia
Azerbaijan, China, Russia

Africa
-

Europe
Austria, Belgium, Cyprus, Denmark, France, Germany, Italy, Malta, Netherlands, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom

Others
-

Deposits in Western Continents

North America
USA

South America
Bolivia

Deposits in Oceania Continent

Australia
New Zealand, South Australia

Definition >>
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Sedimentary Rocks

Information about Flint

Rocks are naturally occurring solids which are composed of minerals & have been used by humans since ages. From Stone Age, rocks are used for various purposes. Also, the metals and minerals found in rock play an important role in our life. Get to know all the Flint Uses. We have provided you with all information about Flint rock here. Flint is a hard type of sedimentary rock that produces a small piece of burning material when hit by steel. Flint is available in black, brown, green, grey, red, white colors. The streak of a rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Flint is white. Get to know more about Flint rock and characteristics of Flint rock in the next sections.

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