For what its worth I have the following mining rates based on some of my observations:
Obsidian - ~10% (39/392)
Ghostmetal - ~5.21% (115/2209)
Warpmetal - ~6% (170/2828)
Deepmetal - ~2.3% (68/2957)
This was mostly from a few months ago, but I doubt any of the mining rates have changed.
Obsidian - ~10% (39/392)
Ghostmetal - ~5.21% (115/2209)
Warpmetal - ~6% (170/2828)
Deepmetal - ~2.3% (68/2957)
This was mostly from a few months ago, but I doubt any of the mining rates have changed.