[Tagging] Proposed tag value: surface=bare_rock

[Mateusz Konieczny]

On Thu, 14 May 2015 13:30:09 +0100
"pmailkeey ." <pmailkeey at googlemail.com> wrote:

> Isn't 'bare rock' the same as 'rock' ? Why complicate the thing ?

For me (not a native speaker, but large portion of OSM editors are not
a native speakers) surface=rock includes only only solid rock (maybe
surface=solid_rock would be better than surface=bare_rock) but also
surface of gravel or pebbles.