E N V I R O N M E N T A L L Y S U S T A I N A B L E M I N I N G S I Z I N G M I N E R A L S A R O U N D T H E W O R L D © 2011 T he MMD Gr oup of C ompanies A ll r igh ts r eser v ed . No par t of this publica tion ma y be r epr oduc ed , st or ed in a r etr iev al sy st em, tr ansmitt ed b y an y means - elec tr onic , mechanical , scanning , phot oc op ying , or other wise , without the pr ior per mission of the publisher . M M D SIZERS ™