Rock 365 : Day 215 : Pyrargyrite
Day 215 : Pyrargyrite – literally ‘fire-silver’ is a silver-antinomy
sulphide. Locality unknown. Keele Collection.
Day 215 : Pyrargyrite – literally ‘fire-silver’ is a silver-antinomy
sulphide. Locality unknown. Keele Collection.
Leave a Reply