Petrographic microscope

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Notion

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Science and technology

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What Wikipedia says

A petrographic microscope is a type of optical microscope used to identify rocks and minerals in thin sections. The microscope is used in optical mineralogy and petrography, a branch of petrology which focuses on detailed descriptions of rocks. The method includes aspects of polarized light microscopy (PLM).

Excerpt from the Wikipedia article “Petrographic microscope”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: United States Geological Survey, Public domain, via Wikimedia Commons.