1. Data source #4PRIgIl2 Type Other Url www.burkina-emine.com File burkina-eminecompage_id551.pdf Comment on data source Burkina E-mine-- GLENCORE PERKOA DEPOSIT
3. Data source #hEH5LKCH Type Media report Url www.miningmx.com File miningmxcomnewsbase-metals2924....pdf Date 2017-03-14 Comment on data source Glencore sells Rosh Pinah, Perkoa to Trevali for $400m
4. Data source #RJ9svbQw Type Other Url mining-atlas.com File smining-atlascomoperationperko....pdf Comment on data source Mining atlas- Perkoa Data
5. Data source #-mx1Tge0 Type Company sources Url www.trevali.com File strevalicomoperationsperkoa-zi....pdf