Great 🧵 from @NeilRingdahl on Open Pit Economics. Know the difference between a great drill hole and a great mine—and why that Feasibility Study looks less appealing than the PEA! #Mining101 https://bit.ly/4tVPZ8R

Great 🧵 from @NeilRingdahl on Open Pit Economics. Know the difference between a great drill hole and a great mine—and why that Feasibility Study looks less appealing than the PEA! #Mining101 https://bit.ly/4tVPZ8R

— MasterMetals (@MasterMetals) May 9, 2026

from MasterMetals
https://twitter.com/MasterMetals/status/2052907703983317081
May 9, 2026 at 02:25AM