Lignum nephriticum cup made from narra Wooden (the namesake in the province) developed opalescent hues when drinking water is poured into it. These wood cups were being a major pre-colonial and colonial marketplace of Naga. Naga is the indigenous pre-colonial name of the city. It's named after the narra https://dallaslzkwh.goabroadblog.com/27744498/how-23naga-can-save-you-time-stress-and-money