The mineral pyrite (/ ˈpaɪraɪt / PY-ryte), [6] or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula Fe S 2 (iron (II) disulfide).

Pyrite is a brass-yellow mineral with a bright metallic luster. It has a chemical composition of iron sulfide (FeS 2) and is the most common sulfide mineral. It forms at high and low temperatures and occurs, …

Pyrite is a very common mineral (also one of the most common natural sulfides, and the most common disulfide), found in a wide variety of geological formations from sedimentary deposits to hydrothermal …

Dec 13, 2025 · pyrite, a naturally occurring iron disulfide mineral. The name comes from the Greek word pyr, “fire,” because pyrite emits sparks when struck by metal. Pyrite is called fool’s gold; to the novice …

Sparks are created when pyrite is struck against metal or a hard surface and this was one of the earliest methods humans discovered to create flame. Pyrite’s name comes from the Greek phrase, ‘pyrite …

Pyrite is a crystal of positive energy, and is extremely helpful for melancholy and thoughts fixed on misfortune and despair. It relieves anxiety and frustration, and as a mirror to the self, reveals the …

Feb 6, 2023 · Pyrite is so named from the Greek word for fire (pyr) because it can create sparks for starting a fire when struck against metal or stone. This property made it useful for firearms at one …

Sedimentary, magmatic, metamorphic, and hydrothermal deposits. Common world wide. Link to MinDat.org Location Data. From the Greek, pyrites lithos, "stone which strikes fire," in allusion to the …

Dec 10, 2025 · The pyrite was “the icing on the cake,” said Ségolène Vandevelde, an archaeologist at the University of Quebec in Chicoutimi who was not involved in the new study.

Pyrite is a common accessory mineral in sedimentary rocks, particularly in limestone, sandstone and carbonaceous siltstones or shales. Some times we wonder who and why it got there; and what does …