| 1. | For instance, it occurs in uncommon petrographic thin section.
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| 2. | Macerals are observed under the petrographic microscope under reflected light.
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| 3. | Under the petrographic microscope it has a very high relief.
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| 4. | He was also the first scientist in Finland to use a petrographic microscope.
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| 5. | Petrographic analysis suggests that armalcolite is typically formed at low pressures and high temperatures.
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| 6. | In 1926, he developed a petrographic microscope.
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| 7. | The petrographic analysis are required for identification.
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| 8. | About petrographic analysis, there attempt to clarify Spiral decorated Kamares sherd's provenance.
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| 9. | Petrographic analyses have shown that Roosevelt Red Ware is produced across the full distributional range.
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| 10. | It would be glued to a slide and placed under a petrographic microscope for examination.
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