The crystals of a Carbat are constantly growing, which can inhibit flight if they're not taken care of by chipping them on cave rocks. When polished, these chipped jewels are used to make expensive wedding rings thought to bless marriages.
Anyone who comes into contact with the ultrasonic waves emitted by a courting male experiences a positive mood shift. Born from the high temperatures and pressures deep underground, it defends itself by firing beams from the jewel part of its body.