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What is Flint?



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

Summary >>
<< Reserves

Sedimentary Rocks

Learn more about Properties of Flint

What is Flint? In this section, we will learn more about properties of Flint i.e. physical and thermal properties. Physical properties of Flint include Color, Streak, Hardness, Structure, Cleavage, Fracture, Luster, Specific Gravity etc. The strength of Flint is 450.00 N/mm2. Streak of Flint is white while its cleavage is . Luster of Flint is vitreous and its fracture is conchoidal. Flint is translucent to opaque in nature. Know all about Flint, What is Flint, its composition, features, facts and reserves in next sections.

Know about Composition of Flint

What is Flint composed of? Get to know about composition of Flint here. Flint definition gives information about the Formation of Flint and its composition.The composition of Flint can be further divided into mineral and compound content. The mineral content of Flint rock includes Silicon and The compound content of Flint rock includes Silicon Dioxide. Almost all rocks undergo transformation process. Know all about Flint rock in next section.

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