hollandite
Noun
Meaning
hollandite
(mineralogy) A monoclinic-prismatic white mineral containing aluminum, barium, iron, lead, manganese, oxygen, silicon, and sodium.
Synonyms
pyrolusite
pyrope
fergusonite
manganite
samarskite
psilomelane
grossular
rhodochrosite
euxenite
andradite
hausmannite
braunite
microlite
tephroite