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Prospecting For Gemstones and Minerals
pocket,
2018,
Engelska,
ISBN 9781635610635
Loaded with information about how, where and why mineral deposits form, Prospecting for Gemstones and Minerals is the perfect primer for the new collector.This essential guide …
Gem Cutting
pocket,
2014,
Engelska,
ISBN 9781626540491
Field Collecting Gemstones and Minerals
pocket,
2018,
Engelska,
ISBN 9781635610642
With easy-to-follow instructions on how to extract, trim, preserve, store and exhibit gemstones and minerals, this guide does a superb job of introducing beginners to the science …