-
Pyrrhotite (pyrrhos in Gr****
meaning "flame-coloured") is an iron
sulfide mineral with the
formula Fe(1-x)S (x = 0 to 0.125). It is a nonstoichiometric...
- shaft.
Minerals present at the mine
include chalcopyrite,
pyrite and
pyrrhotite,
deposited in
Precambrian volcanic rock of the
Canadian Shield. Before...
-
described as 1:1. In some cases, this
ratio is
skewed by the
presence of
pyrrhotite inclusions. It also
contains minor cobalt,
usually at low
levels as a...
- blocks,
specifically that
within County Donegal elevated concentrations of
pyrrhotite (above
relevant EN 12620 guidance) was the prin****l
cause of the problem...
-
simple formula of FeS. It is the iron-rich
endmember of the
pyrrhotite group.
Pyrrhotite has the
formula Fe(1-x)S (x = 0 to 0.2)
which is iron deficient...
- Greigite, Fe3S4 (cubic)
Pyrrhotite, Fe1−xS (where x = 0 to 0.2) (monoclinic or hexagonal) Troilite, FeS, the
endmember of
pyrrhotite (hexagonal) Mackinawite...
-
major ores of iron. Many
igneous rocks also
contain the
sulfide minerals pyrrhotite and pentlandite.
During weathering, iron
tends to
leach from
sulfide deposits...
- palladium, gold, the
platinum group, and
other metals. This
magma formed into
pyrrhotite, chalcopyrite, and
pentlandite rocks, as well as
cubanite and magnetite...
- such as high
repair costs to fix
defective home
foundations built with
pyrrhotite mixed in with concrete, an
issue that she
brought up 70
times in the 41st...
-
minerals algodonite and domeykite. Its
color may
resemble pyrrhotite, but
unlike pyrrhotite,
mohawkite is not magnetic.
Mohawkite is
believed to be found...
