Pan amalgamation is a process used to extract silver from crushed ore. The ore is brought into contact with mercury, sodium chloride and copper sulfate and mixed together in large vats, seen here. End of 19th century.

px px dpi = cm x cm = MB
Details

Creative#:

TOP22155799

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

N/A

Property Release:

No

Right to Privacy:

No

Same folder images:

Same folder images