big shale rock stone isolated white background |
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| navigate by keyword : amethyst background big black calcite carbon claysize close coal commonly compaction contain cookie debris elements especially fine finegrained forms fossil geology grained industry macro mineral mud natural nature ore ores particles piece power quartz raw rock sedimentary shale silt sweet texture volcanic |
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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. Shale is a very fine grained sedimentary rock. There are mud elements that contain mineral ores with mineral debris. Especially Quartz and Calcite. |
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