| 1. | Though they sometimes are, rock fragments are not always sedimentary in origin.
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| 2. | The sandstone is pale red to brown, and contains scattered rock fragments.
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| 3. | Incandescent rock fragments at the upper slope were observed in nearby barangays.
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| 4. | Over 2, 000 decorated rock fragments extend to the foot of the mountain.
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| 5. | Then, the air must be able to carry the rock fragments to surface.
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| 6. | Apart from the mineral content, rock fragments may also be a significant component.
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| 7. | Archaeologists such as Fiona Marshall fitted rock fragments back together like a puzzle.
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| 8. | These rock fragments include chalky-white chert derived from the middle member.
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| 9. | Phreatic eruptions typically include steam and rock fragments; the inclusion of lava is unusual.
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| 10. | The ash matrix typically contains varying amounts of pea-to cobble-sized rock fragments called lithic inclusions.
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