Preisingerite
Moldava deposit, Moldava, Teplice District, Ústí nad Labem Region, Czech Republic
Yellowish Preisingerite crust on unidentified matrix
Locality on label: Moldava, CSSR
The label possibly dates to the period from 1948 to 23 April 1990, during which time the former country of Czechoslovakia adopted the official name "Czechoslovak Socialist Republic".
Acquired from Iván Blanco García