Cataclasite and Pyroxenite Types and Facts
Types
Protocataclasite, Mesocataclasite, Ultracataclasite and Foliated cataclasite
Clinopyroxenites, Orthopyroxenites and Websterites
Features
Easily splits into thin plates, Is one of the oldest rock
Generally rough to touch, Host rock for Diamond, Is one of the oldest rock
Archaeological Significance
Types of Cataclasite and Pyroxenite
Some rocks according to their use or texture are classified into different types. Know more about Cataclasite Texture and Pyroxenite Texture. Types of Cataclasite are Protocataclasite, Mesocataclasite, Ultracataclasite and Foliated cataclasite whereas the types of Pyroxenite are Clinopyroxenites, Orthopyroxenites and Websterites.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. Cataclasite and Pyroxenite 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. Cataclasite and Pyroxenite were for creating petroglyphs.