-
Pentlandite is an iron–nickel
sulfide with the
chemical formula (Fe,Ni)9S8.
Pentlandite has a
narrow variation range in
nickel to iron
ratios (Ni:Fe)...
-
Pyrrhotite is ****ociated and
mined with
other sulfide minerals like
pentlandite, pyrite, chalcopyrite, and magnetite, and has been
found globally. Pyrrhotite...
-
radiating m****es and
furry aggregates. It can be
distinguished from
pentlandite by
crystal habit, its
duller colour, and
general lack of ****ociation...
- and
other metals. This
magma formed into pyrrhotite,
chalcopyrite and
pentlandite rocks, as well as
cubanite and magnetite. In 1856
while surveying a baseline...
- be
formed by
replacement of nickel-copper
bearing sulfides (replacing
pentlandite, and in ****ociation with
copper ****nic sulfides), or via metasomatism...
- America.
Small but
commercially important quantities are also
found in
pentlandite extracted from Sudbury, Ontario, and in
pyroxenite deposits in South...
-
Painite Palygorskite Papagoite Pargasite Parisite Pectolite Larimar Pentlandite Peridot Periclase Perthite Petalite (castorite)
Pezzottaite Phenakite...
- Many
igneous rocks also
contain the
sulfide minerals pyrrhotite and
pentlandite.
During weathering, iron
tends to
leach from
sulfide deposits as the...
- (mercury sulfide),
galena (lead sulfide),
molybdenite (molybdenum sulfide),
pentlandite (nickel sulfide),
realgar (****nic sulfide), and
stibnite (antimony sulfide)...
- oxides,
economically more
important nickel ores are sulfides,
especially pentlandite.
Major production sites include the
Sudbury region,
Canada (which is...
