Lignum nephriticum cup crafted from narra wood (the namesake on the province) developed opalescent colors when h2o is poured into it. These wood cups have been A significant pre-colonial and colonial industry of Naga. Naga could be the indigenous pre-colonial title of the town. It is actually named after https://devinqepbl.blogmazing.com/27773807/not-known-details-about-23naga