Copper identified in Egyptian ink for the first time
![Copper identified in Egyptian ink for the first time](https://archaeofeed.com/wp-content/uploads/2018/01/Ink.th_.jpg)
Through X-ray microscopy researchers managed to identify copper as used in ink for writing on 2000-year-old Egyptian papyri.
Through X-ray microscopy researchers managed to identify copper as used in ink for writing on 2000-year-old Egyptian papyri.