| 11. | Both have a pyroclastic texture with pumices bearing a porphyritic texture.
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| 12. | How to pummel granite to pumice without spilling that latte?
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| 13. | A pumice stone can be used to remove foot calluses.
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| 14. | Pumice is used primarily in making concrete and products like stonewashed jeans.
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| 15. | Sand or pumice may be added to produce a exfoliation.
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| 16. | Pumice is also used as a growing substrate for growing horticultural crops.
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| 17. | The deposits of pumice-rich pyroclastic flows can be called ignimbrites.
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| 18. | The ignimbrite contains Ordovician lithic fragments and 1020 % pumice.
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| 19. | Parts of the island undergoing pumice strip mining are barren of vegetation.
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| 20. | Flow banding containing both obsidian and pumice is common at Panum Crater.
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