Fine silver ingots usually weigh from l000 to 1200 oz.
Fine gold ingots (the " bar gold " of commerce) are usually about 400 oz.
The aluminum ingots are sent to mills where they are rolled into very thin coiled sheets.
In general, only old coin, ingots resulting from the melting of coin, and " fine " ingots are received.
Repositories also came to light containing treasure in the shape of bronze ingots.