Hematite: hinges, handles, mattress springs
Chromite: chrome plating

Copper: wiring
Quartz: clock
Gold: connections
Cassiterite: solder

Hematite: hinges, handles (steel)
Chromite: chrome plating
Quartz: mirror on door

Bauxite: club (ore of aluminum)
Ilmenite: club (ore of titanium)

Brass: (an alloy of copper and zinc): base
Quartz: bulb
Wolframite: lamp filament
Copper: wiring

Hematite: handle, frame
Chromite: plating
or maybe
Gold: plating
Quartz: mirror

Graphite:
pencil lead:

Hematite: band, frame
Chromite: plating
Quartz: time keeper
Pentlandite: watch spring