Felsite and Hornblendite Types and Facts

Types of Felsite and Hornblendite

Some rocks according to their use or texture are classified into different types. Know more about Felsite Texture and Hornblendite Texture. Types of Felsite are Not Available whereas the types of Hornblendite are Hornblende Gabbro and Hornblende Peridotite.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. Felsite was used to create pictographs whereas Hornblendite is not used to create 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. Felsite was used to create petroglyphs whereas Hornblendite was not used to create petroglyphs.