Lignum nephriticum cup crafted from narra Wooden (the namesake on the province) made opalescent shades when water is poured into it. These picket cups were A serious pre-colonial and colonial industry of Naga. Naga may be the native pre-colonial title of the town. It is named following the narra https://lanenakle.isblog.net/how-much-you-need-to-expect-you-ll-pay-for-a-good-23naga-45350624