Three Chinese carvings

Three Chinese carvings, comprising an amber-coloured horn carving of a reclining rain dragon with a single horn following the curve of the back, the mane and tripart tail depicted with fine line carving, length 6.3cm, a mottled yellowish-white jade mythical animal with protruding eyes and ears, length 7.6cm, and a white hardstone pot-bellied pig, the mouth pierced behind the teeth, length 7.9cm