Lignum nephriticum cup made from narra Wooden (the namesake of the province) developed opalescent colours when h2o is poured into it. These wood cups were A significant pre-colonial and colonial business of Naga. Naga would be the indigenous pre-colonial name of the town. It is named following the narra https://casper7788888.daneblogger.com/27772165/5-easy-facts-about-23naga-described