Lignum nephriticum cup fabricated from narra wood (the namesake on the province) generated opalescent colors when drinking water is poured into it. These picket cups had been a major pre-colonial and colonial sector of Naga. Naga is definitely the native pre-colonial title of the city. It is named following https://archersercn.estate-blog.com/27785628/5-simple-techniques-for-23naga