This volume illustrates some of the significant aspects of magmatic activity from Devonian (408 million years ago) to early Permian (270 million years ago) time

This volume illustrates some of the significant aspects of magmatic activity from Devonian (408 million years ago) to early Permian (270 million years ago) time

This book is the first to describe the history of geoconservation. It draws on experience from the UK, Europe and further afield, to explore topics including: w

Spon's Quarry Guide provides complete and up-to-date information on all of Britain's hard rock quarrying industry. For over 700 quarries it gives full address,