The vein in the quarry
Carretera de les Aigües quarry, Sant Pere Màrtir, Collserola mountain range, Barcelona city, Barcelonès, Barcelona, Catalonia, Spain
In this photo, I had to recover in the depths of my archives, we can see the vein in the granodiorite, where they were obtained, the specimens of Hemimorphite and Wulfenite, with great effort, because as we see, the vein was intensively exploited for samples
The photo is from 1980
This site is located in a protected area, the collection of any ...