Adventure Publications
From Rough Stones to Wow: Turn Your Rocks & Minerals into Beautiful Gems
R 1,270
University of Michigan Regional
Great Lakes Rocks: 4 Billion Years of Geologic History in the Great Lakes Region
R 1,737
Adventure Publications
Agate Hunting Made Easy: How to Really Find Lake Superior Agates
R 465
Univ of New Mexico Pr
Minerals of New Mexico
R 5,427
Firefly Books Ltd
Gems of the World
R 1,411
Columbia University Press
The Oldest Rocks on Earth: A Search for the Origins of Our World
R 2,004
Cambridge University Press
Earth Materials: Introduction to Mineralogy and Petrology
R 2,204
Crowood Press (UK)
Gemmology
R 2,718
DK
Gemstones (DK Smithsonian Handbook)
R 754
Princeton University Press
Gemstones: A Concise Reference Guide
R 1,202