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Minerals are the building blocks of rocks - they make up the solid Earth's crust. Understanding Minerals & Crystals takes a close look at minerals, how they form, why they differ …
Sasol First Field Guide to Gemstones of Southern Africa is a fascinating guide to the gemstones of the region. Full-colour photographs and easy-to-read text will help the beginner …
Field Guide to Rocks and Minerals of Southern Africa is the first definitive field guide to document the common, rare and unusual rocks and minerals of South Africa, Namibia, …
Eerste Veldgids tot Gesteentes & Minerale, die jongstetoevoeging tot die gewilde Struik Nature-reeks, stel diebelangrikste en interessantste gesteentes en minerale vanons geologies …
Meteorites are the remnants of meteors from outer space that have survived the corridor of fire through Earth's atmosphere and landed on our planet. Rare, and bearing secrets about …
First Field Guide to Rocks & Minerals, the latest additionto the popular Struik Nature series, introduces the mostimportant and interesting rocks and minerals from ourgeologically …