Anorthosite and Pegmatite Types and Facts

Anorthosite

Pegmatite

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1 Types

1.1 Types

Proterozoic Anorthosite and Archean Anorthosite

Granite Pegmatite, Gabbro Pegmatite and Diorite Pegmatite

1.2 Features

Generally rough to touch, Is one of the oldest rock

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

Not Applicable

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 Anorthosite and Pegmatite

Some rocks according to their use or texture are classified into different types. Know more about Anorthosite Texture and Pegmatite Texture. Types of Anorthosite are Proterozoic Anorthosite and Archean Anorthosite 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. Anorthosite 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. Anorthosite and Pegmatite were not used for creating petroglyphs.