He kowhatu kowhatu o runga ahurei.He maha nga momo kowhatu granite i te ao, engari he iti noa nga kohatu ka taea te whakamahi ki nga taputapu tika. We havesearched for many maina from all over the worldand tested the corresponding stones.Finally, we found several stones with good physicalproperties: Jinan Black Granite i Haina, takenga: Jinan city, Shandong Province, China (anake i Jinan pa)...