Riddarhyttan, Sweden406
Previous | Home | NextAt the old site, there were three steps, 1 step roasting and 2 steps smelting; at the new site, there were five steps, 1 roasting and 4 smelting -- in an overall process giving higher quality copper.
Riddarhyttan, Sweden406Previous | Home | NextAt the old site, there were three steps, 1 step roasting and 2 steps smelting; at the new site, there were five steps, 1 roasting and 4 smelting -- in an overall process giving higher quality copper. |
|
|