At a site that was previously excavated and cataloged, an amateur archeologist dug some more and found some incredible treasures, 2000 gold spirals. Sif’s hair, maybe? http://www.thelocal.dk/20150708/danish-archaeologists-make-huge-bronze-age-find
If you’re looking to brush up on your use of metals during the Viking age, look no further: http://vikingmetalwork.blogspot.ca/ This website is a treasure trove (pun intended) of amazing information on Viking age metalwork. For example, this is a real mjolnir: This is a forgery: See the difference? No? Read her website to see why!
http://archaeologynewsnetwork.blogspot.ca/2015/07/archaeologists-unearth-golden-enigma-in.html These archaeologists are arguing over the possible source of these golden coils, but it’s pretty obvious to me that these were leftovers from the time Loki convinced the dwarfs to make Sif a wig. …the Dwarfs who were in the forge took up the bar of fine gold and flung it into the fire….