Browse ScienceInfo articles and explainers related to Black Pearl.
3 published items.
Before he could rejoice at discovering a valuable black pearl in his food, the man was saddened because the pearl was damaged and its value had seriously decreased.
According to Tran Doan Thien, cultivating pearls is not simple. Pearl cultured clams must be over two years old, have been domesticated at the culture site, reaching a l…
In the market in recent years, pearls with bright colors, dark and light pink, silvery white, xanh, copper skin, milk cream, blue ... are popular items. Among them is st…