Lignum nephriticum cup product of narra wood (the namesake with the province) created opalescent shades when h2o is poured into it. These wooden cups have been An important pre-colonial and colonial market of Naga. Naga could be the native pre-colonial identify of the town. It really is named following https://brooksguhse.bloggactivo.com/27825639/23naga-for-dummies