Lignum nephriticum cup crafted from narra wood (the namesake on the province) made opalescent shades when water is poured into it. These wood cups ended up a major pre-colonial and colonial industry of Naga. Naga may be the indigenous pre-colonial identify of the city. It is named after the https://lanegugrb.blogaritma.com/27830460/the-2-minute-rule-for-23naga