Lignum nephriticum cup made of narra wood (the namesake from the province) made opalescent colors when drinking water is poured into it. These picket cups were A serious pre-colonial and colonial market of Naga. Naga could be the native pre-colonial identify of the city. It is actually named after https://dominicktfqbm.thechapblog.com/28801022/23naga-options