Weathered limonitic surface of pyrrhotite-rich andesite
(Bird River area)
(Iron oxide mineral)

Arsenopyrite crystals accompanied by quartz prisms
(Manitoba Museum)
(Gold ore suites)

Polished slab of chromite ore showing banding (Bird River Sill)
(Iron oxide minerals)

Galena crystals, showing cubic form and cleavage
(Manitoba Museum)
(Copper-zinc ore suite)

Well-formed garnets in schist from File Lake
(Garnets)

Free gold in quartz
(San Antonio mine)
(Gold)

Gypsum rock showing bedding, from Gypsumville
(Gypsum)

Bluish black, platy molybdenite
(Barren Lake)
(Gold ore suite)

Specimen of massive nickeline
(Manitoba Museum)
(Arsenide of nickel)

Pyrite-chalcopyrite ore with minor magnetite (Stall Lake Mine)
(Gold indicator)
(Copper ore)

Polished slab showing pyrite-pyrrhotite interbanded with dark hematitic gangue material (Ruttan Mine)
(Copper-zinc)

Pyrrhotite with sphalerite, chalcopyrite and pyrite
(Sherridon mine)
(Zinc-copper ore)

Serpentenite with minor pyrrhotite (Pipe Mine)
(Nickel-copper ore suite)

Spodumene from Glenn area
(Lithium ore)

Flaky green talc
(Manitoba Museum)
(Talc)

Tantalite or pseudo-ixiolite in quartz-albite rock from Bernic Lake (Pegmatite minerals)