The present investigations was carried out for stone characterization, analyze the physicochemical properties of media and to identify the best suitable media for germination using different polyembryonic rootstocks of mango during 2012-13 at Regional Horticultural Research and Extension Centre, Bengaluru. The studies revealed that, the significant variation was found in stone attributes (weight, length, breadth, circumference and volume). | Stone characterization, media analysis and its influence on polyembryonic rootstocks germination of mango (Mangifera indica L.)