Howlite lots are available at auction on LiveAuctioneers. unique Howlite works. This unique Howlite selection offers a broad selection of one-of-a-kind items including Loose Stones & Beads, Necklaces & Pendants, Bracelets, Rings, Sculptures & Carvings, and more. If you’re looking for more options, many buyers also enjoy browsing pieces in other trending materials/ techniques such as opal, sapphire, and emerald.