allochroite
/ˌæləˈkrɔɪt/Definitions
1. noun
A rare mineral species of manganese carbonate, (Mn,Fe)CO3·6H2O, occurring in a black variety of rhodochrosite.
“The geologist was studying the unique properties of allochroite in the museum’s collection.”
1. noun
A rare mineral species of manganese carbonate, (Mn,Fe)CO3·6H2O, occurring in a black variety of rhodochrosite.
“The geologist was studying the unique properties of allochroite in the museum’s collection.”