PEBBLESTONESLeading Exporter of pebblestones from Jaipur.
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A pebble is a clast of rock with a particle size of 2 to 64 millimetres based on the Krumbein phi scale of sedimentology. Pebbles are generally considered to be larger thangranules (2 to 4 millimetres diameter) and smaller than cobbles (64 to 256 millimetres diameter). A rock made predominantly of pebbles is termed a conglomerate. Pebble toolsare among the earliest known man-made artifacts, dating from the Palaeolithic