Andesite and Gabbro Types and Facts

Andesite

Gabbro

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1 Types

1.1 Types

Icelandite

Not Available

1.2 Features

Generally rough to touch, High silica content, Is one of the oldest rock

Smooth to touch

1.3 Archaeological Significance

1.3.1 Monuments

Used

1.3.2 Famous Monuments

Middle of the Earth in Ecuador

Data Not Available

1.3.3 Sculpture

Used

1.3.4 Famous Sculptures

Data Not Available

1.3.5 Pictographs

Not Used

1.3.6 Petroglyphs

Not Used

1.3.7 Figurines

Used

1.4 Fossils

Absent

Types of Andesite and Gabbro

Some rocks according to their use or texture are classified into different types. Know more about Andesite Texture and Gabbro Texture. Types of Andesite are Icelandite whereas the types of Gabbro are Not Available.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. Andesite and Gabbro were not 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. Andesite and Gabbro were not used for creating petroglyphs.