Aragonite sand
Conch pearls
Aragonite sand, queen conch shells. conch pearls, operculum.
Ruby, sapphire, emerald, spinel, tourmaline, opal, aquamarine, chrysoberyl, alexandrite, cats eye, zircon, garnet, hessonite garnet, amethyst, tanzanite, green garnet (savourite), peridot, quartz, beryls, green beryl.
Jadeite Jade..