Lignum nephriticum cup manufactured from narra Wooden (the namesake from the province) generated opalescent colors when h2o is poured into it. These wooden cups ended up a major pre-colonial and colonial sector of Naga. Naga may be the indigenous pre-colonial identify of the city. It can be named following https://remingtonobnyj.digiblogbox.com/53629407/5-tips-about-23naga-you-can-use-today