Anthracite and Shale Types and Facts

Anthracite

Shale

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1 Types

1.1 Types

Semi-anthracite and Meta-anthracite

Red Shale, Black Shale, Green Shale, Grey Shale and Yellow Shale

1.2 Features

Helps in production of Heat and Electricity, Used as fossil fuel

Easily splits into thin plates, Generally rough to touch, Very fine grained rock

1.3 Archaeological Significance

1.3.1 Monuments

Not Yet Used

Used

1.3.2 Famous Monuments

Not Applicable

Jantar Mantar in India

1.3.3 Sculpture

Not Yet Used

Used

1.3.4 Famous Sculptures

Not Applicable

Data Not Available

1.3.5 Pictographs

Used

1.3.6 Petroglyphs

Used

1.3.7 Figurines

Not Yet Used

Used

1.4 Fossils

Absent

Present

Types of Anthracite and Shale

Some rocks according to their use or texture are classified into different types. Know more about Anthracite Texture and Shale Texture. Types of Anthracite are Semi-anthracite and Meta-anthracite whereas the types of Shale are Red Shale, Black Shale, Green Shale, Grey Shale and Yellow Shale.During historic times, some rocks depending on their hardness were used to create Pictographs and Petroglyphs. Rocks which are hard were generally not used. Pictographs are paintings or drawings that have been placed or created on the surface of rock. Anthracite and Shale were used for creating pictographs. Petroglyph is an image which is carved into a rock. These are images created by removing part of a rock surface by incising, picking, carving or abrading, as a form of rock art. Anthracite and Shale were used for creating petroglyphs.