Basanite and Gabbro Types and Facts
Types
Nepheline-Basanite, Analcite-Basanite and Leucite-Basanite
Anorthosite Gabbro and Norite Gabbro
Features
Clasts are smooth to touch, Easily splits into thin plates, Has High structural resistance against erosion and climate, Used as a touchstone
Smooth to touch
Archaeological Significance
Types of Basanite and Gabbro
Some rocks according to their use or texture are classified into different types. Know more about Basanite Texture and Gabbro Texture. Types of Basanite are Nepheline-Basanite, Analcite-Basanite and Leucite-Basanite whereas the types of Gabbro are Anorthosite Gabbro and Norite Gabbro.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. Basanite and Gabbro 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. Basanite and Gabbro were for creating petroglyphs.