Tonalite and Pegmatite Types and Facts

Tonalite

Pegmatite

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1 Types

1.1 Types

Dacite

Granite Pegmatite, Gabbro Pegmatite and Diorite Pegmatite

1.2 Features

Is one of the oldest rock, Typically speckled black and white.

Generally rough to touch, Is one of the oldest rock, Source of corundum, tourmalines, beryls and topaz

1.3 Archaeological Significance

1.3.1 Monuments

Not Yet Used

1.3.2 Famous Monuments

Not Applicable

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 Tonalite and Pegmatite

Some rocks according to their use or texture are classified into different types. Know more about Tonalite Texture and Pegmatite Texture. Types of Tonalite are Dacite whereas the types of Pegmatite are Granite Pegmatite, Gabbro Pegmatite and Diorite Pegmatite.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. Tonalite and Pegmatite 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. Tonalite and Pegmatite were not used for creating petroglyphs.