@inproceedings{inproceedings98984690, title = {Fundamental error estimation and accounting in the blasthole sampling protocol at a copper mine}, author = {Ganguli, Ranjan and Chieregati, Ana Carolina and Purvee, Ariunbolor}, year = {2017}, publisher = {Society for Mining, Metallurgy and Exploration}, booktitle = {SME Annual Conference and Expo 2017: Creating Value in a Cyclical Environment} }