Linked from
The 15 pages that link to Pyrite, each with the reason it gives.
ChalcopyriteCompared with: Pyrite resembles chalcopyrite but lacks copper and is generally harder.
Lapis lazuliRelated: Its gold-colored flecks are a familiar feature of many lapis specimens.
Oxidation zoneRelated: Its oxidation can produce acidity and ferric iron that attack other sulfides.
WheellockRelated: Wheellock jaws held pyrite against the turning wheel to create ignition sparks.
ArsenopyriteCompared with: Pyrite is a common associated mineral but lacks arsenopyrite's arsenic.
BorniteCompared with: Pyrite lacks copper and is harder and paler than bornite.
LazuriteRelated: Tiny pyrite grains commonly accompany lazurite in lapis lazuli.
TroiliteCompared with: Pyrite has twice as much sulfur per iron atom as troilite.