You have mastery over earth, metal, and stone, can fire darts of acid, and command earth creatures.
Acid Dart (Sp): As a standard action, you can unleash an acid dart targeting any foe within 30 feet as a ranged touch attack. This acid dart deals 1d6 points of acid damage + 1 point for every two cleric levels you possess. You can use this ability a number of times per day equal to 3 + your Wisdom modifier.
Domain Spells: 1st—magic stone, 2nd—soften earth and stone, 3rd—stone shape, 4th—spike stones, 5th—wall of stone, 6th—stoneskin, 7th—elemental body IV (earth only), 8th—earthquake, 9th—elemental swarm (earth spell only).
Pathfinder RPG Core Rulebook. Copyright 2009, Paizo Publishing, LLC; Author: Jason Bulmahn, based on material by Jonathan Tweet, Monte Cook, and Skip Williams.