Minerals from Earth and Sky: Part I. the Story of Meteorites - Part II. Gems and Gem Minerals: Volum

A compelling volume that brings together two classic scientific treatments of Earth's most intriguing natural treasures.

In Part I, geologist George P. Merrill explores the story of meteorites: their fall, composition, distribution and significance as visitors from space. In Part II, mineralogist William F. Foshag turns to the world of gems and gem minerals, offering insightful discussions of crystal growth, physical properties, notable mineral occurrences, gem cutting, synthetic gems and even historical and biblical mentions of precious stones.

Contents include:

• Introductory and Historical
• Phenomena Incidental to Fall
• Areas of Distribution
• Number, Size, and Form
• Composition and Structure
• Names and Classification
• Whence Do They Come?
• Early Uses of Meteoric Iron
• Bibliography
• Classification of Meteorites
• List of All Known Meteorites Preserved in Collections

• Introduction
• Crystals and Their Growth
• Properties of Minerals
• Kinds and Occurrences of Gem Minerals
• Synthetic Gems
• Collections and Collectors
• Cutting of Gems
• Gems Mentioned in the Bible
• Bibliography

With original illustrations, bibliographies, and a full index, this authoritative work blends planetary science with gemology, appealing to rockhounds, gemstone enthusiasts, and anyone fascinated by how minerals and gems form both on Earth and beyond.