The story of wool covers 4,000 years of human history – the first written record of dying wool for cloth was found on a Mesopotamian papyrus c. 2000 BCE. In this book, the whole story is told, from...
An exploration of the spectacular minerals and gemstones of southern Africa – a region that is home to some of the most ancient rocks on Earth. A comprehensive introduction unpacks regional geology and major rock formations, and is followed by detailed descriptions of the minerals that occur here and their gemological properties.
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