Quote Originally Posted by Roger Cole View Post
Purple rocks and excessively green water means it's probably Velvia. But that's just a guess.

Might be a good guess; mine is that it's unfiltered Velvia 100 (can be hideously magenta-ish), too.
Also UV penetration and degradation of print. Can't pass any sort of judgement really on the traditionally piss-poor iPhone snaps... Step up to the soapbox sir and tell us what it was!