Divination
Level: Cleric 5, Druid 5(Dwarf)
Components: V, S
Casting Time: 10 minutes
Range: Personal
Target: You
Duration: Instantaneous
As commune with nature, except you instantly gain knowledge of the ground, minerals, bodies of water, people, general animal population, burrowing or subterranean creatures, fungi and so on. The spell is only effective in hills, mountains or underground (including mines). The spell operates in a radius of one-half mile per level of the caster and to a depth of one-quarter mile per level.
Source: Races of Faerûn (Page 189)