| 11. | Cupellation works by exposing the mixture at high temperature to air or oxygen.
|
| 12. | They are the most common archaeological evidence of cupellation in the Early Bronze Age.
|
| 13. | The cupellation process finishes when the silver is about 99.7 % pure.
|
| 14. | Until 1990, BHAS recovered silver in a two-stage reverberatory cupellation process.
|
| 15. | In addition, cupellation, developed in the 8th century, was more often used.
|
| 16. | The silver was obtained through the cupellation of lead, carried out in some houses.
|
| 17. | This process is known as cupellation.
|
| 18. | Cupellation is still in use today.
|
| 19. | From the presence of lead in silver artefacts, archaeologists suggest that cupellation may have occurred there.
|
| 20. | A primary use of cupellation was related to minting activities, and it was also used in testing jewelry.
|
