Lignum nephriticum cup made from narra Wooden (the namesake of the province) manufactured opalescent hues when water is poured into it. These wood cups were being A serious pre-colonial and colonial industry of Naga. Naga may be the indigenous pre-colonial title of town. It's named following the narra tree https://permainan-terbaik-topi8845554.bloggosite.com/34607557/the-single-best-strategy-to-use-for-23naga