Archived drill-cuttings of Cretaceous sedimentary rocks from 96 wells were analyzed to provide a geochemical database and maps of a 100,000 km2 area of bedrock...
The geochemistry of tissues from black spruce (Picea mariana), jack pine (Pinus banksiana), tamarack (Larix laricina), alder (Alnus rugosa), and dwarf birch...