method of extraction

URI: https://gptkb.org/prop/method_of_extraction
4 triples
GPTKB property
Random triples
Subject Object
gptkb:Cold_Lake_Oil_Sands in-situ
gptkb:Diavik_Diamond_Mine_Joint_Venture underground mining
gptkb:Diavik_Diamond_Mine_Joint_Venture open-pit mining
gptkb:Sierra_Nevada_Mine placer mining