Black Angel Mine, Maarmorilik, Avannaata, Greenland

Size 9X9cm Largest Galena crystal 1X1 cm NB This mine is not closed anymore reopened in 2010

black sphalerite with chalcopyrite. photo: 09-14-2011.

© Philip Bluemner

Fibrous sheet of "mountain leather" labeled as palygorskite. Could also be sepiolite.

© 2023 Harold Moritz