摘要
The remains of a gold mask are among a huge storage of 3,000-year-old artifacts found at an archaeological site in China's Sichuan Province.Weighing about 280 grams(0.6 pounds)and estimated to be made from 84% gold,the ceremonial mask is one of over 500 items unearthed from six newly discovered"sacrificial pits (祭祀坑)",according to the country's National Cultural Heritage Administration.