The label for this mineral states that it comes from Mies, Yugoslavia. After doing some research, I discovered that this place is now called Mežica, Slovenia. Furthermore, since Yugoslavia broke up between 1991-1992, this mineral was probably collected before 1991.
|Full Description||Yellowish-brown, tabular crystals of wulfenite. Mounted on bluetack in a plastic box|
|Acquisition Details||Festival of Geology, University College London – £5.00|