I must be honest these are my business partners work of art... I am not that clever yet, he is very clever and has 40 years on me turning, I am slowly picking up his secrets
... Spalted wood is my favourite and I just love it... and to think it is just the wood rooting its amazing....
The best I have found is spalted apple this is amazing as well...
I will ask him what finishes he has used on them and get back to you