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Crystals by Melissa Stewart
34.95 NZD
Category: Mind/Body/Spirit | Series: Rocks & Minerals S.
This guide to crystals is part of a series that introduces the main types of rocks and soils, important minerals and their composition and properties. It explains how and why they occur, their formation, and the environmental and social issues associated with their extraction and use.
Igneous Rocks by Melissa Stewart
34.95 NZD
Category: Mind/Body/Spirit | Series: Rocks & Minerals S.
This guide to igneous rocks is part of a series that introduces the main types of rocks and soils, important minerals and their composition and properties. It explains how and why they occur, their formation, and the environmental and social issues associated with their extraction and use.
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