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π²π° ΠΠΎΠ±ΡΠ΅Π΄ΠΎΡΠ΄ΠΎΠ²ΡΠ΅ Π½Π° ΠΌΠΎΡΠ°ΡΠ° ΡΠ»Π΅Π΄Π½Π° EarthCache! ΠΠ²ΠΎΡ ΠΏΠ°Ρ ΡΠ΅ Π²Π΅ Π·Π°ΠΏΠΎΠ·Π½Π°Π°ΠΌ ΡΠΎ ΠΏΠΈΡΠΈΡΠΎΡ Π²ΠΎ ΠΊΡΠ»Π° Π·Π° Π½Π°Π±ΡΡΠ΄ΡΠ²Π°ΡΠ΅ Π½Π° ΡΠΊΠΎΠΏΡΠΊΠ°ΡΠ° ΡΠ²ΡΠ΄ΠΈΠ½Π°.
π¬π§ Welcome to my next EarthCache! This time, I will introduce you to pyrite in the Skopje fortress lookout tower.

βWhat is Pyrite?
π²π° ΠΠΈΠ½Π΅ΡΠ°Π»ΠΎΡ ΠΏΠΈΡΠΈΡ ΠΈΠ»ΠΈ ΠΆΠ΅Π»Π΅Π·Π΅Π½ ΠΏΠΈΡΠΈΡ, ΠΏΠΎΠ·Π½Π°Ρ ΠΈ ΠΊΠ°ΠΊΠΎ βΠ»ΡΠ΄ΠΎ Π·Π»Π°ΡΠΎβ, Π΅ ΠΆΠ΅Π»Π΅Π·Π΅Π½ ΡΡΠ»ΡΠΈΠ΄ ΡΠΎ Ρ
Π΅ΠΌΠΈΡΠΊΠ° ΡΠΎΡΠΌΡΠ»Π° FeSβ (ΠΆΠ΅Π»Π΅Π·ΠΎ (II) Π΄ΠΈΡΡΠ»ΡΠΈΠ΄). ΠΠΈΡΠΈΡ Π΅ Π½Π°ΡΡΠ°ΡΠΏΡΠΎΡΡΡΠ°Π½Π΅ΡΠΈΠΎΡ ΡΡΠ»ΡΠΈΠ΄Π΅Π½ ΠΌΠΈΠ½Π΅ΡΠ°Π».
ΠΠΌΠ΅ΡΠΎ ΠΏΠΈΡΠΈΡ Π΅ ΠΈΠ·Π²Π΅Π΄Π΅Π½ΠΎ ΠΎΠ΄ Π³ΡΡΠΊΠΈΠΎΡ ΟΟ
ΟΞ―ΟΞ·Ο Ξ»Ξ―ΞΈΞΏΟ (pyritΔs lithos), βΠΊΠ°ΠΌΠ΅Π½Ρ ΠΈΠ»ΠΈ ΠΌΠΈΠ½Π΅ΡΠ°Π» ΠΊΠΎΡ ΡΠΎΠ·Π΄Π°Π²Π° ΠΎΠ³Π°Π½β, ΠΎΠ΄ ΟαΏ¦Ο (pΕ·r), βΠΎΠ³Π°Π½β. ΠΠΎ Π΄ΡΠ΅Π²Π½ΠΈΠΎΡ Π ΠΈΠΌ, ΠΎΠ²Π° ΠΈΠΌΠ΅ ΡΠ΅ ΠΊΠΎΡΠΈΡΡΠ΅Π»ΠΎ Π·Π° Π½Π΅ΠΊΠΎΠ»ΠΊΡ Π²ΠΈΠ΄ΠΎΠ²ΠΈ ΠΊΠ°ΠΌΠ΅ΡΠ° ΠΊΠΎΠΈ ΡΠΎΠ·Π΄Π°Π²Π°Π»Π΅ ΠΈΡΠΊΡΠΈ ΠΊΠΎΠ³Π° ΡΠ΅ ΡΠ΅ ΡΠ΄ΡΠ°Ρ Π²ΠΎ ΡΠ΅Π»ΠΈΠΊ; ΠΠ»ΠΈΠ½ΠΈΡ ΠΠΎΡΡΠ°ΡΠΈΠΎΡ Π³ΠΎ ΠΎΠΏΠΈΡΠ°Π» Π΅Π΄Π΅Π½ ΠΎΠ΄ Π½ΠΈΠ² ΠΊΠ°ΠΊΠΎ ΠΌΠ΅ΡΠΈΠ½Π³Π°ΡΡ, Π½Π°ΡΠ²Π΅ΡΠΎΡΠ°ΡΠ½ΠΎ ΠΌΠΈΡΠ»Π΅ΡΡΠΈ Π½Π° ΠΎΠ½Π° ΡΡΠΎ Π΄Π΅Π½Π΅Ρ ΡΠ΅ Π½Π°ΡΠ΅ΠΊΡΠ²Π° ΠΏΠΈΡΠΈΡ.
ΠΠΈΡΠΈΡ ΠΎΠ±ΠΈΡΠ½ΠΎ ΡΠ΅ Π½Π°ΠΎΡΠ° ΠΏΠΎΠ²ΡΠ·Π°Π½ ΡΠΎ Π΄ΡΡΠ³ΠΈ ΡΡΠ»ΡΠΈΠ΄ΠΈ ΠΈΠ»ΠΈ ΠΎΠΊΡΠΈΠ΄ΠΈ Π²ΠΎ ΠΊΠ°ΡΠΏΠ΅ΡΡΠΈ Π²Π΅Π½ΠΈ, ΡΠ΅Π΄ΠΈΠΌΠ΅Π½ΡΠ½ΠΈ ΠΊΠ°ΡΠΏΠΈ ΠΈ ΠΌΠ΅ΡΠ°ΠΌΠΎΡΡΠ½ΠΈ ΠΊΠ°ΡΠΏΠΈ, ΠΊΠ°ΠΊΠΎ ΠΈ Π²ΠΎ Π»Π΅ΠΆΠΈΡΡΠ° Π½Π° ΡΠ°Π³Π»Π΅Π½, ΠΈΠ»ΠΈ ΠΊΠ°ΠΊΠΎ Π·Π°ΠΌΠ΅Π½ΡΠ²Π°ΡΠΊΠΈ ΠΌΠΈΠ½Π΅ΡΠ°Π» Π²ΠΎ ΡΠΎΡΠΈΠ»ΠΈ, Π° ΠΈΡΡΠΎ ΡΠ°ΠΊΠ° Π΅ ΠΈΠ΄Π΅Π½ΡΠΈΡΠΈΠΊΡΠ²Π°Π½ ΠΈ Π²ΠΎ ΡΠΊΠ»Π΅ΡΠΈΡΠΈΡΠ΅ Π½Π° Π³Π°ΡΡΡΠΎΠΏΠΎΠ΄ΠΈΡΠ΅ ΡΠΎ Π»ΡΡΠΏΠ΅ΡΡΠΈ Π½ΠΎΠ·Π΅. ΠΠ°ΠΊΠΎ Π³ΠΎ Π΄ΠΎΠ±ΠΈΠ» ΠΏΡΠ΅ΠΊΠ°ΡΠΎΡ βΠ»ΡΠ΄ΠΎ Π·Π»Π°ΡΠΎβ, ΠΏΠΈΡΠΈΡ ΠΏΠΎΠ½Π΅ΠΊΠΎΠ³Π°Ρ ΡΠ΅ Π½Π°ΠΎΡΠ° Π²ΠΎ Π°ΡΠΎΡΠΈΡΠ°ΡΠΈΡΠ° ΡΠΎ ΠΌΠ°Π»ΠΈ ΠΊΠΎΠ»ΠΈΡΠΈΠ½ΠΈ Π½Π° Π·Π»Π°ΡΠΎ. ΠΠ½Π°ΡΠΈΡΠ΅Π»Π΅Π½ Π΄Π΅Π» ΠΎΠ΄ Π·Π»Π°ΡΠΎΡΠΎ Π΅ βΠ½Π΅Π²ΠΈΠ΄Π»ΠΈΠ²ΠΎ Π·Π»Π°ΡΠΎβ Π²Π³ΡΠ°Π΄Π΅Π½ΠΎ Π²ΠΎ ΠΏΠΈΡΠΈΡΠΎΡ.
π¬π§ TheΒ mineralΒ pyriteΒ orΒ iron pyrite, also known asΒ fool's gold, is anΒ iron sulfideΒ with theΒ chemical formulaΒ FeS2Β (iron (II) disulfide). Pyrite is the most abundantΒ sulfide mineral.
The nameΒ pyriteΒ is derived from theΒ GreekΒ ΟΟ
ΟΞ―ΟΞ·Ο Ξ»Ξ―ΞΈΞΏΟΒ (pyritΔs lithos), 'stone or mineral which strikes fire',Β in turn fromΒ ΟαΏ¦ΟΒ (pΕ·r), 'fire'.Β In ancient Roman times, this name was applied to several types of stone that would create sparks when struck againstΒ steel;Β Pliny the ElderΒ described one of them as being brassy, almost certainly a reference to what is now called pyrite.
Pyrite is usually found associated with other sulfides orΒ oxidesΒ in rockΒ veins,Β sedimentary rock, andΒ metamorphic rock, as well as in coal beds and as a replacement mineral inΒ fossils, but has also been identified in theΒ scleritesΒ ofΒ scaly-foot gastropods. Despite being nicknamed "fool's gold", pyrite is sometimes found in association with small quantities of gold. A substantial proportion of the gold is "invisible gold" incorporated into the pyrite.Β

Identifying Pyrite
π²π° Π Π°ΡΠ½ΠΈΡΠ΅ ΠΏΡΠΈΠΌΠ΅ΡΠΎΡΠΈ Π½Π° ΠΏΠΈΡΠΈΡ ΠΎΠ±ΠΈΡΠ½ΠΎ ΡΠ΅ Π»Π΅ΡΠ½ΠΈ Π·Π° ΠΏΡΠ΅ΠΏΠΎΠ·Π½Π°Π²Π°ΡΠ΅. ΠΠΈΠ½Π΅ΡΠ°Π»ΠΎΡ ΡΠ΅ΠΊΠΎΠ³Π°Ρ ΠΈΠΌΠ° ΠΌΠ΅ΡΠΈΠ½Π³Π°ΡΡΠΎ-ΠΆΠΎΠ»ΡΠ° Π±ΠΎΡΠ°, ΠΌΠ΅ΡΠ°Π»Π΅Π½ ΡΡΠ°Ρ ΠΈ Π²ΠΈΡΠΎΠΊΠ° ΡΠΏΠ΅ΡΠΈΡΠΈΡΠ½Π° Π³ΡΡΡΠΈΠ½Π°. Π’ΠΎΡ Π΅ ΠΏΠΎΡΠ²ΡΡΠ΄ ΠΎΠ΄ Π΄ΡΡΠ³ΠΈΡΠ΅ ΠΆΠΎΠ»ΡΠΈ ΠΌΠ΅ΡΠ°Π»Π½ΠΈ ΠΌΠΈΠ½Π΅ΡΠ°Π»ΠΈ, Π° Π½Π΅Π³ΠΎΠ²ΠΈΠΎΡ Π±Π΅Π»Π΅Π³ (ΡΡΡΠΈΠΊ) Π΅ ΡΡΠ½, ΠΎΠ±ΠΈΡΠ½ΠΎ ΡΠΎ Π½ΠΈΡΠ°Π½ΡΠ° Π½Π° Π·Π΅Π»Π΅Π½Π° Π±ΠΎΡΠ°. Π§Π΅ΡΡΠΎ ΡΠ΅ ΡΠ°Π²ΡΠ²Π° Π²ΠΎ Π΄ΠΎΠ±ΡΠΎ ΡΠΎΡΠΌΠΈΡΠ°Π½ΠΈ ΠΊΡΠΈΡΡΠ°Π»ΠΈ Π²ΠΎ ΠΎΠ±Π»ΠΈΠΊ Π½Π° ΠΊΠΎΡΠΊΠΈ, ΠΎΠΊΡΠ°Π΅Π΄ΡΠΈ ΠΈΠ»ΠΈ ΠΏΠΈΡΠΈΡΠΎΠ΅Π΄ΡΠΈ, ΠΊΠΎΠΈ ΡΠ΅ΡΡΠΎ ΠΈΠΌΠ°Π°Ρ Π»ΠΈΠ½ΠΈΡΠ°Π½ΠΈ ΠΏΠΎΠ²ΡΡΠΈΠ½ΠΈ.
ΠΠ΄ΠΈΠ½ΡΡΠ²Π΅Π½ΠΈΠΎΡ Π²ΠΎΠΎΠ±ΠΈΡΠ°Π΅Π½ ΠΌΠΈΠ½Π΅ΡΠ°Π» ΡΠΎ ΡΠ»ΠΈΡΠ½ΠΈ ΡΠ²ΠΎΡΡΡΠ²Π° ΠΊΠ°ΠΊΠΎ ΠΏΠΈΡΠΈΡ Π΅ ΠΌΠ°ΡΠΊΠ°Π·ΠΈΡ, Π΄ΠΈΠΌΠΎΡΡ Π½Π° ΠΏΠΈΡΠΈΡ ΡΠΎ ΠΈΡΡΠ° Ρ
Π΅ΠΌΠΈΡΠΊΠ° ΡΠΎΡΠΌΡΠ»Π°, Π½ΠΎ ΡΠΎ ΠΎΡΡΠΎΡΠΎΠΌΠ±ΠΈΡΠ½Π° ΠΊΡΠΈΡΡΠ°Π»Π½Π° ΡΡΡΡΠΊΡΡΡΠ°. ΠΠ°ΡΠΊΠ°Π·ΠΈΡ Π½Π΅ ΡΠ° ΠΈΠΌΠ° ΠΈΡΡΠ°ΡΠ° ΠΌΠ΅ΡΠΈΠ½Π³Π°ΡΡΠΎ-ΠΆΠΎΠ»ΡΠ° Π±ΠΎΡΠ° ΠΊΠ°ΠΊΠΎ ΠΏΠΈΡΠΈΡ. ΠΠ°ΠΌΠ΅ΡΡΠΎ ΡΠΎΠ°, ΠΈΠΌΠ° Π±Π»Π΅Π΄Π° ΠΌΠ΅ΡΠΈΠ½Π³Π°ΡΡΠ° Π±ΠΎΡΠ°, ΠΏΠΎΠ½Π΅ΠΊΠΎΠ³Π°Ρ ΡΠΎ Π»Π΅ΡΠ΅Π½ Π·Π΅Π»Π΅Π½ΠΊΠ°Π² ΡΠΎΠ½. ΠΠ°ΡΠΊΠ°Π·ΠΈΡ Π΅ ΠΏΠΎΡΠ΅Π±Π»ΠΈΠ² ΠΎΠ΄ ΠΏΠΈΡΠΈΡ ΠΈ ΠΈΠΌΠ° ΠΌΠ°Π»ΠΊΡ ΠΏΠΎΠ½ΠΈΡΠΊΠ° ΡΠΏΠ΅ΡΠΈΡΠΈΡΠ½Π° Π³ΡΡΡΠΈΠ½Π° ΠΎΠ΄ 4,8.
ΠΠΈΡΠΈΡΠΎΡ ΠΈ Π·Π»Π°ΡΠΎΡΠΎ Π»Π΅ΡΠ½ΠΎ ΠΌΠΎΠΆΠ°Ρ Π΄Π° ΡΠ΅ ΡΠ°Π·Π»ΠΈΠΊΡΠ²Π°Π°Ρ. ΠΠ»Π°ΡΠΎΡΠΎ Π΅ ΠΌΠ½ΠΎΠ³Ρ ΠΌΠ΅ΠΊΠΎ ΠΈ ΡΠ΅ ΡΠ²ΠΈΡΠΊΡΠ²Π° ΠΈΠ»ΠΈ ΡΠ΅ Π²ΡΠΈΡΠ½ΡΠ²Π° ΡΠΎ ΠΏΡΠΈΡΠΈΡΠΎΠΊ ΠΎΠ΄ ΠΈΠ³Π»Π°. ΠΠΈΡΠΈΡΠΎΡ Π΅ ΠΊΡΡΠ»ΠΈΠ², ΠΈ ΡΠ΅Π½ΠΊΠΈΡΠ΅ ΠΏΠ°ΡΡΠΈΡΠ° ΡΠ΅ ΠΊΡΡΠ°Ρ ΡΠΎ ΠΈΠ³Π»Π΅Π½ ΠΏΡΠΈΡΠΈΡΠΎΠΊ. ΠΠ»Π°ΡΠΎΡΠΎ ΠΎΡΡΠ°Π²Π° ΠΆΠΎΠ»Ρ Π±Π΅Π»Π΅Π³, Π΄ΠΎΠ΄Π΅ΠΊΠ° Π±Π΅Π»Π΅Π³ΠΎΡ Π½Π° ΠΏΠΈΡΠΈΡΠΎΡ Π΅ Π·Π΅Π»Π΅Π½ΠΊΠ°ΡΡΠΎ-ΡΡΠ½. ΠΡΡΠΎ ΡΠ°ΠΊΠ°, Π·Π»Π°ΡΠΎΡΠΎ ΠΈΠΌΠ° ΠΌΠ½ΠΎΠ³Ρ ΠΏΠΎΠ²ΠΈΡΠΎΠΊΠ° ΡΠΏΠ΅ΡΠΈΡΠΈΡΠ½Π° Π³ΡΡΡΠΈΠ½Π°.
π¬π§ Hand specimens of pyrite are usually easy to identify. TheΒ mineralΒ always has a brass-yellow color, a metallic luster and a high specific gravity. It is harder than other yellow metallic minerals, and itsΒ streakΒ is black, usually with a tinge of green. It often occurs in well-formed crystals in the shape of cubes, octahedrons, or pyritohedrons, which often have striated faces.
The only common mineral that has properties similar to pyrite isΒ marcasite, a dimorph of pyrite with the same chemical composition but an orthorhombic crystal structure. Marcasite does not have the same brassy yellow color of pyrite. Instead it is a pale brass color, sometimes with a slight tint of green. Marcasite is more brittle than pyrite and also has a slightly lower specific gravity at 4.8.
Pyrite and gold can easily be distinguished. Gold is very soft and will bend or dent with pin pressure. Pyrite is brittle, and thin pieces will break with pin pressure. Gold leaves a yellow streak, while pyrite's streak is greenish black. Gold also has a much higher specific gravity.

Uses of Pyrite
π²π° ΠΠΈΡΠΈΡΠΎΡ ΡΠ΅ ΡΠΎΡΡΠΎΠΈ ΠΎΠ΄ ΠΆΠ΅Π»Π΅Π·ΠΎ ΠΈ ΡΡΠ»ΡΡΡ; ΡΠ΅ΠΏΠ°ΠΊ, ΠΌΠΈΠ½Π΅ΡΠ°Π»ΠΎΡ Π½Π΅ ΡΠ»ΡΠΆΠΈ ΠΊΠ°ΠΊΠΎ Π²Π°ΠΆΠ΅Π½ ΠΈΠ·Π²ΠΎΡ Π·Π° Π½ΠΈΡΡ Π΅Π΄Π΅Π½ ΠΎΠ΄ ΠΎΠ²ΠΈΠ΅ Π΅Π»Π΅ΠΌΠ΅Π½ΡΠΈ. ΠΠ΅Π»Π΅Π·ΠΎΡΠΎ ΠΎΠ±ΠΈΡΠ½ΠΎ ΡΠ΅ Π΄ΠΎΠ±ΠΈΠ²Π° ΠΎΠ΄ ΠΎΠΊΡΠΈΠ΄Π½ΠΈ ΡΡΠ΄ΠΈ ΠΊΠ°ΠΊΠΎ Ρ
Π΅ΠΌΠ°ΡΠΈΡ ΠΈ ΠΌΠ°Π³Π½Π΅ΡΠΈΡ. ΠΠ²ΠΈΠ΅ ΡΡΠ΄ΠΈ ΡΠ΅ Π½Π°ΠΎΡΠ°Π°Ρ Π²ΠΎ ΠΌΠ½ΠΎΠ³Ρ ΠΏΠΎΠ³ΠΎΠ»Π΅ΠΌΠΈ Π½Π°ΡΠ»Π°Π³ΠΈ, ΠΆΠ΅Π»Π΅Π·ΠΎΡΠΎ Π΅ ΠΏΠΎΠ»Π΅ΡΠ½ΠΎ Π·Π° ΠΈΠ·Π²Π»Π΅ΠΊΡΠ²Π°ΡΠ΅, ΠΈ ΠΌΠ΅ΡΠ°Π»ΠΎΡ Π½Π΅ Π΅ ΠΊΠΎΠ½ΡΠ°ΠΌΠΈΠ½ΠΈΡΠ°Π½ ΡΠΎ ΡΡΠ»ΡΡΡ, ΡΡΠΎ ΡΠ° Π½Π°ΠΌΠ°Π»ΡΠ²Π° Π½Π΅Π³ΠΎΠ²Π°ΡΠ° ΡΠ²ΡΡΡΠΈΠ½Π°.
ΠΠΈΡΠΈΡΠΎΡ ΠΏΠΎΡΠ°Π½ΠΎ Π±ΠΈΠ» Π²Π°ΠΆΠ½Π° ΡΡΠ΄Π° Π·Π° ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΡΡΠ²ΠΎΡΠΎ Π½Π° ΡΡΠ»ΡΡΡ ΠΈ ΡΡΠ»ΡΡΡΠ½Π° ΠΊΠΈΡΠ΅Π»ΠΈΠ½Π°. ΠΠ΅Π½Π΅Ρ, ΠΏΠΎΠ³ΠΎΠ»Π΅ΠΌΠΈΠΎΡ Π΄Π΅Π» ΠΎΠ΄ ΡΡΠ»ΡΡΡΠΎΡ ΡΠ΅ Π΄ΠΎΠ±ΠΈΠ²Π° ΠΊΠ°ΠΊΠΎ ΡΠΏΠΎΡΠ΅Π΄Π΅Π½ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ ΠΏΡΠΈ ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΠ° Π½Π° Π½Π°ΡΡΠ° ΠΈ Π³Π°Ρ. ΠΠ΅ΠΊΠΎΡ ΡΡΠ»ΡΡΡ ΠΈ ΠΏΠΎΠ½Π°ΡΠ°ΠΌΡ ΡΠ΅ ΠΏΡΠΎΠΈΠ·Π²Π΅Π΄ΡΠ²Π° ΠΎΠ΄ ΠΏΠΈΡΠΈΡ ΠΊΠ°ΠΊΠΎ ΡΠΏΠΎΡΠ΅Π΄Π΅Π½ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ ΠΏΡΠΈ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΡΡΠ²ΠΎ Π½Π° Π·Π»Π°ΡΠΎ.
ΠΠΈΡΠΈΡΠΎΡ ΠΏΠΎΠ½Π΅ΠΊΠΎΠ³Π°Ρ ΡΠ΅ ΠΊΠΎΡΠΈΡΡΠΈ ΠΊΠ°ΠΊΠΎ Π΄ΡΠ°Π³ΠΎΡΠ΅Π½ ΠΊΠ°ΠΌΠ΅Π½. Π‘Π΅ ΠΎΠ±Π»ΠΈΠΊΡΠ²Π° Π²ΠΎ ΠΌΠΎΠ½ΠΈΡΡΠ°, ΡΠ΅ ΡΠ΅ΡΠ΅ Π²ΠΎ ΠΊΠ°Π±ΠΎΡΠΎΠ½ΠΈ, ΡΠ΅ ΡΠ°ΡΠ΅ΡΠΈΡΠ° ΠΈ ΡΠ΅ Π²ΡΠ΅ΠΆΡΠ²Π° Π²ΠΎ ΡΠΎΡΠΌΠΈ. ΠΠ²ΠΎΡ ΡΠΈΠΏ Π½Π°ΠΊΠΈΡ Π±ΠΈΠ» ΠΏΠΎΠΏΡΠ»Π°ΡΠ΅Π½ Π²ΠΎ Π‘ΠΎΠ΅Π΄ΠΈΠ½Π΅ΡΠΈΡΠ΅ ΠΠΌΠ΅ΡΠΈΠΊΠ°Π½ΡΠΊΠΈ ΠΡΠΆΠ°Π²ΠΈ ΠΈ ΠΠ²ΡΠΎΠΏΠ° Π²ΠΎ ΡΡΠ΅Π΄ΠΈΠ½Π°ΡΠ° ΠΈ Π΄ΠΎ ΠΊΡΠ°ΡΠΎΡ Π½Π° 1800-ΡΠΈΡΠ΅ Π³ΠΎΠ΄ΠΈΠ½ΠΈ. ΠΠΎΠ²Π΅ΡΠ΅ΡΠΎ ΠΊΠ°ΠΌΠ΅ΡΠ° Π·Π° Π½Π°ΠΊΠΈΡ Π±ΠΈΠ»Π΅ Π½Π°ΡΠ΅ΡΠ΅Π½ΠΈ βΠΌΠ°ΡΠΊΠ°Π·ΠΈΡβ, Π½ΠΎ Π²ΡΡΡΠ½ΠΎΡΡ ΡΠ΅ ΡΠ°Π±ΠΎΡΠΈ Π·Π° ΠΏΠΈΡΠΈΡ. (ΠΠ°ΡΠΊΠ°Π·ΠΈΡ Π±ΠΈ Π±ΠΈΠ» Π»ΠΎΡ ΠΈΠ·Π±ΠΎΡ Π·Π° Π½Π°ΠΊΠΈΡ Π±ΠΈΠ΄Π΅ΡΡΠΈ Π±ΡΠ·ΠΎ ΠΎΠΊΡΠΈΠ΄ΠΈΡΠ°, Π° ΠΏΡΠΎΠ΄ΡΠΊΡΠΈΡΠ΅ Π½Π° ΠΎΠΊΡΠΈΠ΄Π°ΡΠΈΡΠ° ΠΏΡΠ΅Π΄ΠΈΠ·Π²ΠΈΠΊΡΠ²Π°Π°Ρ ΠΎΡΡΠ΅ΡΡΠ²Π°ΡΠ΅ Π½Π° ΡΓ¨ ΡΠΎ ΡΡΠΎ Π΄ΠΎΠ°ΡΠ°Π°Ρ Π²ΠΎ ΠΊΠΎΠ½ΡΠ°ΠΊΡ. ΠΠΈΡΠΈΡΠΎΡ Π½Π΅ Π΅ ΠΎΠ΄Π»ΠΈΡΠ΅Π½ ΠΊΠ°ΠΌΠ΅Π½ Π·Π° Π½Π°ΠΊΠΈΡ Π·Π°ΡΠΎΠ° ΡΡΠΎ Π»Π΅ΡΠ½ΠΎ ΠΏΠΎΡΠ΅ΠΌΠ½ΡΠ²Π°.)
π¬π§ Pyrite is composed of iron and sulfur; however, the mineral does not serve as an important source of either of these elements. Iron is typically obtained from oxide ores such asΒ hematiteΒ andΒ magnetite. These ores occur in much larger accumulations, the iron is easier to extract and the metal is not contaminated withΒ sulfur, which reduces its strength.
Pyrite used to be an important ore for the production of sulfur and sulfuric acid. Today most sulfur is obtained as a byproduct ofΒ oil and gasΒ processing. Some sulfur continues to be produced from pyrite as a byproduct of gold production.
Pyrite is occasionally used as aΒ gemstone. It is fashioned into beads, cut intoΒ cabochons, faceted, and carved into shapes. This type of jewelry was popular in theΒ United StatesΒ andΒ EuropeΒ in the mid- to late-1800s. Most of the jewelry stones were called "marcasite," but they are actually pyrite. (Marcasite would be a poor choice for jewelry because it quickly oxidizes, and the oxidation products cause damage to anything that they contact. Pyrite is not an excellent jewelry stone because it easily tarnishes.)

π²π° ΠΠ° Π»ΠΎΠ³ ΠΊΠ°ΠΊΠΎ βFound itβ, Π²Π΅ ΠΌΠΎΠ»Π°ΠΌ ΠΈΡΠΏΡΠ°ΡΠ΅ΡΠ΅ ΠΌΠΈ Π³ΠΈ ΠΎΠ΄Π³ΠΎΠ²ΠΎΡΠΈΡΠ΅ Π½Π° ΠΎΠ²ΠΈΠ΅ ΠΏΡΠ°ΡΠ°ΡΠ° ΠΏΡΠ΅ΠΊΡ ΠΌΠΎΡΠΎΡ ΠΏΡΠΎΡΠΈΠ»:
1) ΠΠ°ΠΊΠΎ Π±ΠΈ Π³ΠΎ ΠΎΠΏΠΈΡΠ°Π»Π΅ ΠΏΠΈΡΠΈΡΠΎΡ ΡΠΎ ΡΠ²ΠΎΠΈ Π·Π±ΠΎΡΠΎΠ²ΠΈ? 2) ΠΠ°Π±ΡΡΠ΄ΡΠ²Π°ΡΡΠ΅ Π³ΠΈ ΡΠΈΠ΄ΠΎΠ²ΠΈΡΠ΅ Π½Π° Π²ΡΠ²ΠΎΡ Π½Π° ΠΊΡΠ»Π° Π·Π° Π½Π°Π±ΡΡΠ΄ΡΠ²Π°ΡΠ΅. ΠΠΎΠ»ΠΊΡ ΠΏΡΠΎΡΠ΅Π½ΡΠΈ ΠΎΠ΄ ΠΊΠ°ΠΌΠ΅ΡΠ°ΡΠ° ΠΎΠ²Π΄Π΅ ΡΠΎΠ΄ΡΠΆΠ°Ρ ΠΏΠΈΡΠΈΡ? 3) ΠΠΎΠΈ ΡΠ΅ Π²ΠΈΠ΄Π»ΠΈΠ²ΠΈΡΠ΅ ΠΊΠ°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ Π½Π° ΠΏΠΎΠ΅Π΄ΠΈΠ½Π΅ΡΠ½ΠΈ ΠΊΠ°ΠΌΠ΅ΡΠ° ΠΏΠΎΠΊΡΠΈΠ΅Π½ΠΈ ΡΠΎ ΠΏΠΈΡΠΈΡ?
4) ΠΡΠΈΠ»Π΅ΠΏΠ΅ΡΠ΅ ΡΠΎΡΠΎΠ³ΡΠ°ΡΠΈΡΠ° Π²ΠΎ Π²Π°ΡΠΈΠΎΡ Π΄Π½Π΅Π²Π½ΠΈΠΊ ΡΡΠΎ ΡΠ° ΠΏΡΠΈΠΊΠ°ΠΆΡΠ²Π° ΠΏΠΈΡΠΈΡΠΎΡ Π½Π° ΠΏΠΎΡΠ΅ΡΠ½ΠΈΡΠ΅ ΠΊΠΎΠΎΡΠ΄ΠΈΠ½Π°ΡΠΈ, Π²ΠΊΠ»ΡΡΡΠ²Π°ΡΡΠΈ Π³ΠΎ ΠΈ Π²Π°Ρ ΠΈΠ»ΠΈ Π²Π°ΡΠΈΠΎΡ GPS ΡΡΠ΅Π΄.
π¬π§ For log as βFound it" please send me answers for those questions via my profile:
1) How would your describe pyrite in your own words?
2) Observe the walls on the top of the lookout tower. How many % of the stones here contain pyrite?
3) What are the visible characteristics of individual stones covered with pyrite?
4) Attach a photo to your log that captures the pyrite on initial coordinates including yourself or your GPS device.
π²π° ΠΠ΅ ΠΌΠΎΠ»Π°ΠΌ Π»ΠΎΠ³ΠΈΡΠ°ΡΡΠ΅ ΡΠ° ΠΊΠ΅ΡΠΎΡ Π²Π΅Π΄Π½Π°Ρ ΠΏΠΎ ΠΈΡΠΏΡΠ°ΡΠ°ΡΠ΅ΡΠΎ Π½Π° Π²Π°ΡΠΈΡΠ΅ ΠΎΠ΄Π³ΠΎΠ²ΠΎΡΠΈ, Π±Π»Π°Π³ΠΎΠ΄Π°ΡΠ°ΠΌ.
π¬π§ Please log the cache immediately after sending your answers, thanks. By DanielKotmel, 2026. Sources -
Pyrite [online] Available from https://geology.com/minerals/pyrite.shtml [10. 02. 2026]
Pyrite [online] Available from https://en.wikipedia.org/wiki/Pyrite/ [10. 02. 2026]
Pyrite: Mineral information, data and localities [online] Available from https://www.mindat.org/min-3314.html [10. 02. 2026]
Pyrite crystals and species [online] Available from https://naturshop.cz/pyrite-crystals-and-species/ [10. 02. 2026]
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