- It is
electrically conductive.
Hematite varieties include kidney ore,
martite (pseudomorphs
after magnetite), iron rose and
specularite (specular hematite)...
- as magnetite, iron silicates, and iron-bearing carbonates, and
locally martite (hematite)
formed by
oxidation of magnetite.
Horizons containing magnetite...
-
quartz and the iron is
present as thin
layers of hematite, magnetite, or
martite (pseudomorphs of
hematite after magnetite). The term was
originally applied...
- (2004). "Carbonate
alteration of the
Upper Mount McRae Shale beneath the
martite-microplaty
hematite ore
deposit at
Mount Whaleback,
Western Australia"...
- of 6,000,000
tonnes in 1931,
minerals being magnetite and
secondarily martite, with 55% or 66% of iron content. The
other and
oldest center was in Ninshi-Tagil...
- Calcite, Chalcopyrite, 'Chlorite Group', Epidote, Galena,
Hematite (var:
Martite), Kaolinite, Marcasite,
Muscovite (var: Sericite), Pyrite, Pyrrhotite,...
- of magnetite,
martite and hydrogoethite. Two
other oxidised ore types, hydrogoethite/hematite/semi-
martite and carbonate/semi-
martite,
occur sporadically...
-
Science Monthly 40:41-43. Hill, R.T. 1893. The
occurrence of
Hematite and
Martite iron ores in Mexico. The
American Journal of Science, 3rd Series, 45(266):111-119...