Lignum nephriticum cup crafted from narra Wooden (the namesake in the province) developed opalescent colours when water is poured into it. These wooden cups were being A serious pre-colonial and colonial field of Naga. Naga is the indigenous pre-colonial title of the town. It's named following the narra tree https://brooksuitep.techionblog.com/28199605/top-latest-five-23naga-urban-news