COBBLES:Cobble stone is a naturally rounded paving stone, which is smaller than a boulder and larger than a pebble. Used basically to make pathways, pavements and for landscaping, Cobbles & Kerbs are fireproof,
need little maintenance and no paint.Cost of cobble stone: Rs 10 -15/each of size 10 cm x 10 cm x 10 cm.Ie Rs 90 to 135/ft2in calicut india on feb 2015)