Minerals And Rocks (2nd Ed, 1979)
The film explores the composition and characteristics of rocks and minerals, focusing on granite and its constituent minerals such as feldspar, quartz, and mica. It discusses various methods for studying minerals, including polarized light microscopy and x-ray diffraction to identify mineral structures. The film also covers the formation of different types of rocks—igneous, sedimentary, and metamorphic—and highlights the economic value of minerals, mining practices, and the importance of conservation. It emphasizes the role of minerals in human history, technology, and the need for sustainable resource management.
Keywords
rocks, minerals, granite, feldspar, quartz, mica, x-ray diffraction, igneous rocks, sedimentary rocks, metamorphic rocks, mining, conservation, gemstones, mineral resources
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