Last Updated
：2025/11/30
petrographic microscope
（ plural ）
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An optical microscope used in petrography to view thin sections of rocks and minerals.
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petrographic microscope
During the field trip, the geology students carefully examined thin rock slices under a petrographic microscope to identify mineral textures.
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During the field trip, the geology students carefully examined thin rock slices under a petrographic microscope to identify mineral textures.
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