Following is a list of miniatures related to the theme of nature and/or the elements for sandplay:
earth: pebbles, stones, rocks (polished and natural), semi-precious stones, crystals, volcano, mountain, cave, tunnel, gold nuggets (pebbles spray painted gold), jewels (found at bead and craft stores)
water: well, fountain, pond, mirror, blue/green tiles, shells, sea glass, coral, clouds, blue/green ribbon
fire: fire, campfire, thunderbolt, cauldron, hearth, fireplace, candles, lantern, lamp, red/yellow/orange fabric/ribbon
air: feathers, winged miniatures
vegetation: trees, plants, flowers, cacti, moss, lichen, twigs, sticks, wood, burls, pods, pinecones
sky: sun, moon, stars, rainbow, lightning bolts