PSA : You can bind the Ruby Necklace to Fossil Island rather than the Barge by using the Necklace on this book in the Castle : r/2007scape
Ammonite Inlay Necklace | Mini Museum
Shiny Objects by Michele - Snakeskin Agate (Wrasse Fish Fossil) Necklace. This material is from Madura Island, Indonesia. The stone looks like snake skin, however, it's actually the fossilized palate of an