EurekAlert!

CSIRO helps redefine large open pit design

New guidelines for open pit slope design have been released for the first time in more than 30 years. The 496-page Guidelines For Open Pit Slope Design aims to address many of the uncertainties ...
Yahoo Finance

Mayfair Provides Details on Open Pit Design Consideration and Confidence Drill Program to Support Preparation of Fenn-Gib Pre-Feasibility Study

VANCOUVER, BC, June 9, 2025 /CNW/ - Mayfair Gold Corp. ("Mayfair", "Mayfair Gold" or the "Company") (TSXV: MFG) (OTCQX: MFGCF) is pleased to provide an update on the conceptual pit designs being ...
Mining

Surge Copper Delivers Geotechnical Results Supporting Pit Design and Resource Growth at Berg

PFS-level geotechnical program completed under budget; results support steeper pit walls, lower strip ratio, and highlight resource expansion potential Leif Nilsson, Chief Executive Officer, commented ...
Seeking Alpha

Defense Metals Completes Phase 2 Pit Geotechnical Drilling & Intersects Mineralized Carbonatite at the Wicheeda Rare Earth Element Project

VANCOUVER, BC, Dec. 5, 2023 /PRNewswire/ - Defense Metals Corp. ("Defense Metals (DEFN:CA)" or the "Company"; (OTCQB: DFMTF) (FSE: 35D) is pleased to announce it has completed the previously announced ...
Seeking Alpha

Defense Metals Diamond Drilling Update - Infill and Exploration Drilling Complete And Pit Slope Geotechnical Drilling Underway

VANCOUVER, BC, Aug. 9, 2022 /PRNewswire/ - Defense Metals Corp. ("Defense Metals (DFMTF)" or the "Company") (TSXV: DEFN) (OTCQB: DFMTF) (FSE: 35D) is pleased to provide an update for its ongoing ...
manilatimes

Surge Copper Delivers Geotechnical Results Supporting Pit Design and Resource Growth at Berg

PFS-level geotechnical program completed under budget; results support steeper pit walls, lower strip ratio, and highlight resource expansion potential Hole BRG24-251 (eastern margin): 136 metres ...