pyrolusite | ||
1. | [ noun ] (geology) a mineral consisting of manganese dioxide; an important source of manganese | |
Related terms: | mineral manganese | |
Similar spelling: |
pyroligneous pyrolysis pyrolignic |
pyrolusite | ||
1. | [ noun ] (geology) a mineral consisting of manganese dioxide; an important source of manganese | |
Related terms: | mineral manganese | |
Similar spelling: |
pyroligneous pyrolysis pyrolignic |