Pinatubo was a stratospheric event. The 1950 - 1970 is an attempt to explain away as a tropospheric event which lacks any real evidence given that emissions basically sat low in the atmosphere and did not mix well or travel far.
Week 46 Wrap: Copper hits 2mth low as Trump threatens net zero pace; US rally fades; HotCopper’s picks
CUF CuFe sells its Crossroads gold royalty to Northern Star for $4M cash; says better than waiting for mine launch
