This collection of papers is based on a symposium held in 1987 at the Interna tional Union of Geology and Geodesy Congress in Vancouver, British Colum bia. The

Volcanic Textures is designed for use by exploration geologists, graduate students and other earth scientists with an interest in physical volcanology, especial

Volcanic eruptions are common, with more than 50 volcanic eruptions in the United States alone in the past 31 years. These eruptions can have devastating econom

One of our aims in the book is to provide geologists with a sound basis for making their own well founded interpretations. For that reason we cover not only con