The diagnostic characteristics for some of the metallic ore minerals are stated in terms of their appearance under light microscopy,in plain polarized light, these characteristics have green sub headings. Photos accompany each mineral, ones with light microscopy data also have microscope pictures. To get to the original location of the photo click on it. The blue coloured box to the left is a contents bar. The quiz at the end of the page can be used to test your knowledge.
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