
audiobook
THE RARE EARTHS
PREFACE
TABLE OF ABBREVIATIONS EMPLOYED IN THE REFERENCES
INTRODUCTION By Sir William Crookes, O.M., F.E.S.
PART I OCCURRENCE OF THE RARE EARTHS - CHAPTER I THE NATURE OF THE MINERALS AND THEIR MODE OF OCCURRENCE
Alphabetical List of Minerals containing Titanium, Zirconium, Thorium, or Elements of the Cerium and Yttrium Groups.
PART II THE CHEMISTRY OF THE ELEMENTS - CHAPTER IX GENERAL PROPERTIES OF THE CERIUM AND YTTRIUM GROUPS
PART III THE TECHNOLOGY OF THE ELEMENTS - CHAPTER XVII THE INCANDESCENT MANTLE INDUSTRY—HISTORICAL AND GENERAL INTRODUCTION
INDEX
Transcriber’s Notes
This volume offers a clear, well‑structured introduction to the rare‑earth elements, tracing their natural occurrence, basic chemistry, and emerging technological uses. Beginning with a historical look at early work on incandescent mantles, it explains how practical needs have driven scientific inquiry and gradually replaced scattered, uncertain data with reliable knowledge.
The author organizes the material into three parts, emphasizing the chemical perspective while also highlighting the importance of mineral sources such as monazite and the growing role of thorium and zirconium. Detailed discussions of extraction methods, analytical techniques, and the industrial processes that turn these elements into valuable products make the book a useful guide for both students and practitioners. Rich illustrations and references to contemporary research help readers grasp the complexities of classification and the connections between rare earths and more familiar elements.
Language
en
Duration
~11 hours (690K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by deaurider, Harry Lamé and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)
Release date
2020-08-13
Rights
Public domain in the USA.
Subjects
Known for clear, practical writing on chemistry and technology, this early 20th-century author helped make complex industrial subjects easier to understand. His books on rare earths, explosives, and lighting reflect a strong interest in how science shapes modern industry.
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