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)...
20 KB (1,843 words) - 19:55, 17 January 2024
radiating masses and furry aggregates. It can be distinguished from pentlandite by crystal habit, its duller colour, and general lack of association...
7 KB (623 words) - 16:47, 11 April 2024
Pyrrhotite is associated and mined with other sulfide minerals like pentlandite, pyrite, chalcopyrite, and magnetite, and has been found globally. Pyrrhotite...
25 KB (2,378 words) - 03:04, 18 February 2024
and other metals. This magma formed into pyrrhotite, chalcopyrite and pentlandite rocks, as well as cubanite and magnetite. In 1856 while surveying a baseline...
19 KB (2,036 words) - 03:41, 27 May 2024
be formed by replacement of nickel-copper bearing sulfides (replacing pentlandite, and in association with copper arsenic sulfides), or via metasomatism...
9 KB (861 words) - 10:21, 20 March 2024
Painite Palygorskite Papagoite Pargasite Parisite Pectolite Larimar Pentlandite Peridot Periclase Perthite Petalite (castorite) Pezzottaite Phenakite...
13 KB (866 words) - 05:32, 11 March 2024
for the majority of palladium present in the pentlandite, as the present concentrations of pentlandite cannot solely be created by sulfide fractionation...
30 KB (3,012 words) - 14:21, 19 March 2024
(mercury sulfide), galena (lead sulfide), molybdenite (molybdenum sulfide), pentlandite (nickel sulfide), realgar (arsenic sulfide), and stibnite (antimony sulfide)...
13 KB (1,076 words) - 03:33, 16 May 2024
America. Small but commercially important quantities are also found in pentlandite extracted from Sudbury, Ontario, and in pyroxenite deposits in South...
50 KB (5,736 words) - 15:10, 21 May 2024
Many igneous rocks also contain the sulfide minerals pyrrhotite and pentlandite. During weathering, iron tends to leach from sulfide deposits as the...
148 KB (16,939 words) - 23:12, 4 June 2024