Mylonite and Hyaloclastite Types and Facts

Mylonite

Hyaloclastite

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1 Types

1.1 Types

Blastomylonites, Ultramylonites and Phyllonites

Welded tuff, Rhyolitic tuff, Basaltic tuff, Trachyte tuff and Andesitic tuff.

1.2 Features

Surfaces are often shiny

Always found as volcanic pipes over deep continental crust

1.3 Archaeological Significance

1.3.1 Monuments

Used

1.3.2 Famous Monuments

Data Not Available

1.3.3 Sculpture

Used

1.3.4 Famous Sculptures

Data Not Available

1.3.5 Pictographs

Used

1.3.6 Petroglyphs

Used

1.3.7 Figurines

Used

1.4 Fossils

Absent

Types of Mylonite and Hyaloclastite

Some rocks according to their use or texture are classified into different types. Know more about Mylonite Texture and Hyaloclastite Texture. Types of Mylonite are Blastomylonites, Ultramylonites and Phyllonites whereas the types of Hyaloclastite are Welded tuff, Rhyolitic tuff, Basaltic tuff, Trachyte tuff and Andesitic tuff..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. Mylonite and Hyaloclastite 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. Mylonite and Hyaloclastite were used for creating petroglyphs.