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Isotopes provide important information on many geological processes, with key relevance to the mining and petroleum industries, yet the techniques to obtain, process and interpret the data can be complex to master. This accessible book provides broad coverage of radiogenic isotopes in geochronology and geochemistry, explaining the basic principles and state-of-the-art techniques used to study them, with an emphasis on industry applications. The major isotopic systems are fully summarised with relation to real-world applications, enabling readers to decide which technique is most relevant for...

There's trouble on Dewey Farm. The sheep are in a tizzy because they believe their much-loved farm is about to be sold. The farm dog Mags is unsure what to do but with the help of two clever owls, a magical wormhole, and a wise philosopher, Mags gets an idea about how to help the sheep. Can she save the day? Children will enjoy Mags' far-out adventure as she travels back into history to learn how to help Dewey's sheep stop losing sleep. Also along the way, children just may learn a little something about philosophy