I'm finding the name roger parramore I'm also including a link to the FB group that helps identify contemporary artists hope this helps
https://www.facebook.com/groups/260559674460835/?ref=share&mibextid=NSMWBT
Might need to blow this up to see it this is not gospel alot of people have different opinions on what to call them based on size it will vary but this is a good starting point I would think ๐
That oily look is Iridized and the orange peel look points to vacor de Mexico I think it's called meteor if it's over an inch I think this cassifies as a toe breaker