hēi / yào / shí / cháng / bèi / jiā / gōng / chéng / shǒu / liàn / diào / zhuì / hé / zhuāng / shì / pǐn黑曜石常被加工成手链、吊坠和装饰品。Obsidian is often made into bracelets, pendants, and ornaments.