here is the Photoshop texture...nothing is perfect in this mate but with a little snooping on the net and experimentation and I think you will crack it. Half the job is just research and looking at LOTS of images LOL...fun for some.....
cheers bullet
P.S for the bowl you could use both NURBS or poly's I dont think it will matter too much.
bullet1968
"A Darkness at Sethanon", a book I aspire to model some of the charcters and scenes