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Found Rock 2 times.

Displaying results 1 to 10.

1. Rock
* Cobble, boulder, or quarry stone used as a construction material. * Hard natural mineral, in formation or in piles of talus or detritus .

2. Rock fill dam
A dam composed of large, broken, and loosely placed or pervious rocks with either an impervious core or upstream facing or surface layer.

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