shiny nacre of paua shell, abalone, washed ashore

abalone abstract ashore beach beached bivalve close coast gastropod half haliotis haliotus iridescent island jewel jewellery marine mollusc mollusk mother nacre nacreous nature new nobody of paua pearl pearly pebbles perlemoen precious rare rippled sea seashell seashells seashore shell shellfish shiny shore south treasure turquoise univalve up zealand