Lignum nephriticum cup manufactured from narra Wooden (the namesake from the province) generated opalescent colors when drinking water is poured into it. These picket cups were A significant pre-colonial and colonial field of Naga. Naga may be the indigenous pre-colonial identify of the town. It's named following the narra https://remingtonuiana.blog-ezine.com/28242731/a-simple-key-for-23naga-unveiled