Tír Na HiFi

http://guitartv.com/artists/

kiss the next few hours goodbye.

Okay, I've got to start the ball rolling

Alkali Metals:
Kirk Hammett

Alkaline Earth Metals:
Bob Rock... not really a guitarist but with a name like rock.... (earth--rock..... geddit!!)

Lanathanoids:
Actinoids:
Transition Metals:
Jimmy Page

Poor Metals:
Nuno Bettencourt

Other Non-Metals:

Christopher Parkening

Noble Gases:
John Lee Hooker

Not 'another' list of guitarists.....

possibly the same one in a different shape. Although this one has The Edge so perhaps not a serious one.