I am!

Hard,
Smooth,
Jagged,
Grooved,
Slippery when wet,
Better yet,
Formed to use,
Flat,
Round,
Lost,
Found,
Naturally man made,
Toss,
Through,
Skip,
Jump,
Covered up,
Laid in,
Foundation built,
Best alone,
When a rock becomes a stone………..

FTBAS 9.1.11