Decent article by Steve D on oil analysis and offers some indicators of what each elevated number might indicate. He also has several pdf articles if you google "Steve D'Antionio oil analysis"
https://stevedmarineconsulting.com/oil-analysis/
High aluminum is from pistons. High iron levels is probably from the cylinders, but could be some simple rust. Copper? Not sure - might be indicative of the bearings, but I would expect Chromium to be high in that case.
The aluminum is enough for me - I'd move on to another boat myself.
Peter