
Title
Washing ore to extract gold
Caption
Washing ore to extract gold. 1580. [1683]. Water is fed into a sieve containing crushed ore. Solution containing ore in suspension is fed along collecting pans, often lined with dark woollen cloth. Gold, being the heaviest ingredient, separated out on the way. From 1683 English edition of "Beschreibung allerfurnemisten mineralischen Ertzt", Lazarus Ercker, (Prague, 1574). Copperplate engraving.
Info+
Photos12.com - Ann Ronan Picture Library
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP07104_460001051
License type
Rights managed
Available size
26,3Mb (1,9Mb) / 8,7in x 11,8in / 2597 x 3543 (300dpi)