lapidarist using cabbing machine to shape and polish rough gemstone, rio de janeiro, brazil; 1970 - 未切割寶石 個影片檔及 b 捲影像00:09
pile of aquamarine uncut gemstones, semi-precious gemstone, rio de janeiro, brazil; 1970 - 未切割寶石 個影片檔及 b 捲影像00:12
the aerial footage captures a forest landscape with a road at sunset, offering panoramic views and surrounded by nature - 未切割寶石 個影片檔及 b 捲影像00:13
experienced goldsmith checking two quality opal stones, selected for jewelry making in the workshop. - - 未切割寶石 個影片檔及 b 捲影像00:13
experienced goldsmith checking two quality opal stones, selected for jewelry making in the workshop. - - 未切割寶石 個影片檔及 b 捲影像00:21
white man's hand peeling a carrot with a vegetable peeler on a white table background - 未切割寶石 個影片檔及 b 捲影像00:22