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Автор: Graham Park
Издательство: Dunedin Academic Press
Год: 2018
Формат: True PDF
Страниц: 144
Размер: 43.1 Mb
Язык: English
Our world is made of rock. Although much of the Earth’s surface is covered by vegetation, concrete or water, if one digs down far enough solid rock will always be found. Those who live in a landscape where rock outcrops are obvious will have wondered about the kind of rocks they are looking at and how they came to be where they are now.