Shale and Cataclasite Types and Facts

Shale

Cataclasite

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Types

Features

Monuments

Famous Monuments

Sculpture

Famous Sculptures

Pictographs

Petroglyphs

Figurines

Fossils

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

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

Jantar Mantar in India

Present

Protocataclasite, Mesocataclasite, Ultracataclasite and Foliated cataclasite

Easily splits into thin plates, Is one of the oldest rock

Absent

Types of Shale and Cataclasite

Some rocks according to their use or texture are classified into different types. Know more about Shale Texture and Cataclasite Texture. The types of Shale and Cataclasite are .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. Shale and Cataclasite were 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. Shale and Cataclasite were for creating petroglyphs.