Welcome to my shop My friends, all the good photos have been taken by myself. Items in our store are all natural. They are naturally formed under the earth through billions of years. So there may be some flaws. In them, just as the saying goes: there is no perfect thing in the world. Love natural, accept imperfect. Weight (approx):16.41LB (1LB=453.59g). Size (approx):33528043mm (1inch=25.4mm). Please kindly leave good feedback to us if you like our items. We guarantee your satisfaction with our specimens and service. So please be assured the.