Oxides

  1. Reddish
    Cuprite (Cu2O)
  2. Red with creamy associated silicate mineral.
    Zincite (ZnO)
  3. Black, Soft, usually powder, doesn't come off, fibrous crystals
    Pyrolusite (MnO2)
  4. Darker, Dense
    Cassiterite (SnO2)
  5. grey, dark grey
    Brookite (TiO2)
  6. Reddish Brown
    Rutile (TiO2)
  7. Little Cube
    Uraninite (UO2)
  8. Hexagon, Hard (9), Any color
    Corundum (Al2O3)
  9. Specular/oolitic/micaceous, red streak, non-magnetic
    Hematite (Fe2O3)
  10. Not fibrous, metalic, darker and blacker than rutile
    Ilmentile (FeTiO3)
  11. Octohedral crystals rare, rusty, magnetic, good sized, massive
    Magnetite (Fe3O4)
  12. Little baby octohedrals
    Spinel (MgAl2O4)
  13. Dense, like magnetite but not magnetic
    Chromite (FeCr2O4)
  14. Black Mineral in Zincite, associated with creamy zinc mineral
    Franklinite (ZnFe2O4)
  15. Black, ugly
    Columbite (Fe, Mn)(Nb, Ta)2O6
Author
millironk
ID
176361
Card Set
Oxides
Description
Oxidized Cations
Updated