Totora Cu/Au Project Reverse Circulation Drilling Completed and Diamond Drill Rig Being Mobilized

ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA") is pleased to report that the Phase 1 reverse circulation ("RC") drilling program on its Totora Cu/Au Project has been completed with 1,575 ...
Seeking Alpha

K2 Gold Completes Reverse Circulation Drill Program at Si2 Gold Project, Nevada

Vancouver, British Columbia--(Newsfile Corp. - March 26, 2026) - K2 Gold Corporation (KTO:CA) (OTCQB: KTGDF) (FSE: 23K) ("K2" or the "Company") today announced the completion of its 2026 reverse ...
Scientific Research Publishing

Efficiency Comparison of Reverse Circulation and Diamond Drilling for Phosphate Exploration in Nigeria’s Sokoto Basin ()

This study compares reverse circulation (RC) and diamond core (CD) drilling for exploring phosphate nodules in Nigeria’s ...