The Shaky condition was next to be addresses. On this one I am happy to have a market option for the fix. The Slee solution in my top pick for this fix. There are some 3D printed ones out there, as well as a handful of shade tree fixes that...
Oxidized and altered rock, looked like a gold mine, plus I did a due diligence study (desk top only) back around 2015 when the company I worked for at the time was thinking of buying the mine. Cheers and safe travels.