A black or dark gray mineral with a metallic luster consisting of manganese dioxide
Crossword Clue

  • We have found 6 answers to crossword clue "A black or dark gray mineral with a metallic luster consisting of manganese dioxide"
  • The Best Answer: 10/10
AnswerCrossword Clue
pyrolusiteA black or dark gray mineral with a metallic luster, consisting of manganese dioxide
pyrolusitenative manganese dioxide, a black or dark-grey tetragonal mineral with a metallic lustre
pyrolusitesPYROLUSITE, native manganese dioxide, a black or dark-grey tetragonal mineral with a metallic lustre
plumbagovery common mineral, soft native carbon, occurring in black to dark-gray foliated masses, with metallic luster and greasy feel: used for pencil leads, as a lubricant, and for making crucibles and other refractories; plumbago; black lead
rutilea reddish-brown to black mineral that consists of titanium dioxide usually with a little iron and has a brilliant metallic or adamantine luster
stannitemineral, iron-black to steel-gray in color, with a metallic luster, copper iron tin sulfide, Cu2FeSnS4: an ore of tin