sedimentary shale rock the hand |
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| navigate by keyword : beach black call claysize coal commonly compaction crystal finegrained foot forms geology gold granite hand holding isolated macro material metal mineral mining mud natural nature nugget object ocean ore particles piece precious quartz raw rock rough sand sea sedimentary shale shell silt stone stones summer sun texture that wall water white |
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| Shale is a fine-grained sedimentary rock that forms from the compaction of silt and clay-size mineral particles that we commonly call mud. |
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