Mineral: Bournonite label
Locality: Clausthal-Zellerfeld, Goslar District, Harz, Lower Saxony/Niedersachsen, Germany
Dimensions: Picture width: 6,8 cm

Description: The mineral dealer Carl Droop/Dresden sold these printed labels with name and chemical composition. The collector just had to fill in the locality individually...

All pictures, text, design © Forum FMF 2006-2025