Nickel Rock Completes Phase One Drilling at Clayton Valley, Nevada PR Newswire VANCOUVER, BC, April 8, 2021 VANCOUVER, BC , April 8, 2021 /PRNewswire/ -- Nickel Rock Resources Inc. ("the Company") (TSXV: NICL) (OTCQB: NIKLF) is pleased to announce the conclusion of an initial exploratory drilling test on their Clayton Valley Project, Esmeralda County, Nevada , USA. This strategic land package, covering approximately 2,300 acres (930 ha), directly adjoins a western portion of lithium producer...