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Fluidisation and bedrock fragments in ejecta |
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| Authors: | C D Ollier E B Joyce |
| Institution: | 1. School of Applied Science, Canberra College of Advanced Education, Canberra City, ACT, Australia |
| Abstract: | Rounded and indented bedrock fragments amongst pyroclastics are evidence of fluidisation during maar eruption. Some fragments also show shrinkage cracks caused by volcanic heat. Compaction of bedding may form striated cone-like features after deposition. |
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