Generate a digital image in a blend of dark and epic fantasy style showcasing a Salt Mephit, a small elemental creature from the Elemental Plane of Earth. This creature is roughly 4 feet tall and sports bleary red eyes and a flesh that resembles transparent, gleaming crystals. It carries a sarcastic and aloof expression that suggests it is evading any contact with water. Its wings are subtle, like thin sheets of glass, highlighting its fragility. The scene is set in a parched rocky landscape dotted with a few resilient plants. To emphasize its elemental nature, include details like salt crystals forming on and around the creature as well as the immediate terrain.