Commune With Earth

(Races of Faerun, DnD 3.0)

Divination

Level: ; Cleric 5; Druid 5
Components:

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.