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Stylolites - Geological Art [MK/EN] EarthCache

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πŸ‡²πŸ‡° Π”ΠΎΠ±Ρ€Π΅Π΄ΠΎΡ˜Π΄ΠΎΠ²Ρ‚Π΅ Π½Π° ΠΌΠΎΡ˜Π°Ρ‚Π° слСдна EarthCache! ΠžΠ²ΠΎΡ˜ΠΏΠ°Ρ‚ ќС Π²Π΅ Π·Π°ΠΏΠΎΠ·Π½Π°Π°ΠΌ со стилолититС Π²ΠΎ Ρ†Π΅Π½Ρ‚Π°Ρ€ΠΎΡ‚ Π½Π° БкопјС.

πŸ‡¬πŸ‡§ Welcome to my next EarthCache! This time, I will introduce you to stylolites in the city centre of Skopje.

​What is a Stylolite?

πŸ‡²πŸ‡° Π‘Ρ‚ΠΈΠ»ΠΎΠ»ΠΈΡ‚ΠΈ сС Π²ΠΈΠ΄ Π½Π° Π΄Π΅Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΡ˜Π° Π½Π° ΠΊΠ°Ρ€ΠΏΠ°Ρ‚Π° кој Π΅ Π²ΠΈΠ΄Π»ΠΈΠ² Π²ΠΎ ΠΎΠ΄Ρ€Π΅Π΄Π΅Π½ΠΈ сСдимСнтни ΠΊΠ°Ρ€ΠΏΠΈ, особСно Π²ΠΎ Π²Π°Ρ€ΠΎΠ²Π½ΠΈΡ†ΠΈΡ‚Π΅. Кога Π±Π»ΠΎΠΊΠΎΡ‚ Π½Π° ΠΊΠ°Ρ€ΠΏΠ°Ρ‚Π° Π΅ ΠΈΠ·Π»ΠΎΠΆΠ΅Π½ Π½Π° висок притисок Π·Π° Π²Ρ€Π΅ΠΌΠ΅ Π½Π° Π½Π΅Π³ΠΎΠ²ΠΎΡ‚ΠΎ Ρ„ΠΎΡ€ΠΌΠΈΡ€Π°ΡšΠ΅, Ρ‚ΠΎΡ˜ сС ΠΎΠ±ΠΈΠ΄ΡƒΠ²Π° Π΄Π° сС ΠΏΡ€ΠΈΠ»Π°Π³ΠΎΠ΄ΠΈ со Π΄Π΅Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΡ˜Π°, Π½Π°ΠΌΠ°Π»ΡƒΠ²Π°Ρ˜ΡœΠΈ сС Π²ΠΎ ΠΏΡ€Π°Π²Π΅Ρ†ΠΎΡ‚ Π½Π° Π½Π°Ρ˜Π³ΠΎΠ»Π΅ΠΌΠΈΠΎΡ‚ притисок ΠΈ Π·Π³ΠΎΠ»Π΅ΠΌΡƒΠ²Π°Ρ˜ΡœΠΈ сС Π²ΠΎ ΠΏΡ€Π°Π²Π΅Ρ†ΠΎΡ‚ Π½Π° Π½Π°Ρ˜ΠΌΠ°Π»ΠΈΠΎΡ‚ притисок.

ΠΠ°Ρ˜Ρ‡Π΅ΡΡ‚ΠΎ, стилолититС ΠΈΠΌΠ°Π°Ρ‚ ΠΎΠ±Π»ΠΈΠΊ Π½Π° ΠΊΡ€ΠΈΠ²ΠΈ β€žΠ·Π°Π±ΠΈβ€œ Π»ΠΈΠ½ΠΈΠΈ ΠΊΠΎΠΈ сС ΠΏΡ€ΠΎΡ‚Π΅Π³Π°Π°Ρ‚ ΠΏΡ€Π΅ΠΊΡƒ ΠΊΠ°Ρ€ΠΏΠ½ΠΈΠΎΡ‚ масив. Π’ΠΈΠ΅ сС ΠΈΠ½Π΄ΠΈΠΊΠ°Ρ‚ΠΎΡ€ΠΈ Π½Π° притисочна Π΄Π΅Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΡ˜Π° која сС создава Π²ΠΎ просторот ΠΊΠ°Π΄Π΅ ΡˆΡ‚ΠΎ (Ρ‚ΠΈΠΏΠΈΡ‡Π½ΠΎ ΠΊΠ°Ρ€Π±ΠΎΠ½Π°Ρ‚Π½Π°Ρ‚Π°) ΠΊΠ°Ρ€ΠΏΠ° сС раствора, Π° нСчистотиитС Π²ΠΎ Π½Π΅Π° Ρ„ΠΎΡ€ΠΌΠΈΡ€Π°Π°Ρ‚ Ρ‚Π΅ΠΌΠ΅Π½ притисочСн шав. ΠΠ°Ρ˜Π΄ΠΎΠ±Ρ€ΠΎ сС Π½Π°Π±Ρ™ΡƒΠ΄ΡƒΠ²Π°Π°Ρ‚ стилолититС Π²ΠΎ Π½Π°Ρ˜Ρ‡ΠΈΡΡ‚ΠΈΡ‚Π΅ Π²Π°Ρ€ΠΎΠ²Π½ΠΈΡ†ΠΈ со висок ΠΏΡ€ΠΎΡ†Π΅Π½Ρ‚ Π½Π° CaCO3.

НСрСгуларноститС Π²ΠΎ ΠΎΠ±Π»ΠΈΠΊΠΎΡ‚ Π½Π° стилолититС ΠΌΠΎΠΆΠ°Ρ‚ Π΄Π° Π±ΠΈΠ΄Π°Ρ‚ ΠΏΡ€Π΅Π΄ΠΈΠ·Π²ΠΈΠΊΠ°Π½ΠΈ ΠΎΠ΄ присуство Π½Π° ΠΏΠΎΠΎΡ‚ΠΏΠΎΡ€Π½ΠΈ ΠΌΠΈΠ½Π΅Ρ€Π°Π»ΠΈ, ΠΊΠ°ΠΊΠΎ ΠΊΠ²Π°Ρ€Ρ† ΠΈΠ»ΠΈ ΠΏΠΈΡ€ΠΈΡ‚, ΠΊΠΎΠΈ Π³ΠΎ спрСчуваат ΠΈΠ»ΠΈ ΠΎΠ΄Π²Π»Π΅ΠΊΡƒΠ²Π°Π°Ρ‚ Ρ€Π°ΡΡ‚Π²ΠΎΡ€Π°ΡšΠ΅Ρ‚ΠΎ Π½Π° ΠΊΠ°Ρ€ΠΏΠ°Ρ‚Π°.

ВСчности ΠΊΠΎΠΈ прСнСсуваат раствори ΠΌΠΈΠ½Π΅Ρ€Π°Π»ΠΈ ΠΏΡ€ΠΎΠ΄ΠΈΡ€Π°Π°Ρ‚ Π²ΠΎ ΠΏΡƒΠΊΠ½Π°Ρ‚ΠΈΠ½ΠΈ Π½Π°Ρ€Π΅Ρ‡Π΅Π½ΠΈ тСнзиски ΠΏΡƒΠΊΠ½Π°Ρ‚ΠΈΠ½ΠΈ (tension cracks). ОвиС ΠΏΡƒΠΊΠ½Π°Ρ‚ΠΈΠ½ΠΈ сС Ρ„ΠΎΡ€ΠΌΠΈΡ€Π°Π°Ρ‚ Π½ΠΎΡ€ΠΌΠ°Π»Π½ΠΎ Π½Π° стилолититС, односно Π²ΠΎ ΠΏΡ€Π°Π²Π΅Ρ† Π½Π° Π΄Π΅Ρ˜ΡΡ‚Π²ΡƒΠ²Π°Ρ‡ΠΊΠΈΠΎΡ‚ притисок, ΠΈ ΠΏΠΎΡ‚ΠΎΠ° сС ΠΏΠΎΠ»Π½Π°Ρ‚ со ΠΌΠ°Ρ‚Π΅Ρ€ΠΈΡ˜Π°Π»ΠΎΡ‚ кој Π³ΠΎ носат ΠΎΠ²ΠΈΠ΅ тСчности.

πŸ‡¬πŸ‡§ Stylolites are a type of rock deformation visible in some sedimentary rocks, especially limestones. When a rock block is subjected to high pressure during its formation, it adjusts by deforming, shrinking in the direction of greatest pressure and expanding in the direction of least pressure.

Stylolites most often appear as wavy β€œtoothed” lines running across the rock body. They are indicators of pressure-induced deformation occurring where (typically carbonate) rock dissolves, and impurities form a dark pressure seam. Stylolites are best observed in the purest limestones with high CaCO3 content.

Irregularities in the shape of stylolites can be caused by the presence of more resistant minerals, such as quartz or pyrite, which resist or deflect the rock’s dissolution.

Fluids carrying dissolved minerals penetrate cracks called tension cracks. These cracks form perpendicular to the stylolites, i.e., in the direction of applied pressure, and are later filled with material transported by these fluids.

Direction types

πŸ‡²πŸ‡° ΠŸΡ€ΠΈ Π½Π°Π±Ρ™ΡƒΠ΄ΡƒΠ²Π°ΡšΠ΅ Π½Π° стилолити, Π½Π°Ρ˜Ρ‡Π΅ΡΡ‚ΠΎ сС ΡΡ€Π΅ΡœΠ°Π²Π°Π°Ρ‚ слСднивС Ρ‚ΠΈΠΏΠΎΠ²ΠΈ -

[1] Π₯ΠΎΡ€ΠΈΠ·ΠΎΠ½Ρ‚Π°Π»Π½ΠΈ стилолити сС Ρ„ΠΎΡ€ΠΌΠΈΡ€Π°Π°Ρ‚ ΠΏΠ°Ρ€Π°Π»Π΅Π»Π½ΠΎ ΠΈΠ»ΠΈ рСчиси ΠΏΠ°Ρ€Π°Π»Π΅Π»Π½ΠΎ со слоСвитС Π½Π° сСдимСнтнитС ΠΊΠ°Ρ€ΠΏΠΈ, Π³Π»Π°Π²Π½ΠΎ Π²Π°Ρ€ΠΎΠ²Π½ΠΈΡ†ΠΈ ΠΈ Π΄ΠΎΠ»ΠΎΠΌΠΈΡ‚ΠΈ. На прСсСк Π½Π° ΠΊΠ°Ρ€ΠΏΠ°Ρ‚Π°, Ρ‚ΠΈΠ΅ сС ΠΏΠΎΡ˜Π°Π²ΡƒΠ²Π°Π°Ρ‚ ΠΊΠ°ΠΊΠΎ Π½Π΅ΠΏΡ€Π°Π²ΠΈΠ»Π½ΠΈ, Π½Π°Π·Π°Π±Π΅Π½ΠΈ ΠΈΠ»ΠΈ Π²ΠΈΡ‚ΠΊΠ°Π½ΠΈ Π»ΠΈΠ½ΠΈΠΈ, чСсто ΠΏΠΎΡ‚Π΅ΠΌΠ½ΠΈ ΠΎΠ΄ ΠΎΠΊΠΎΠ»Π½Π°Ρ‚Π° ΠΊΠ°Ρ€ΠΏΠ°, бидСјќи Π²ΠΎ Π½ΠΈΠ² сС ΠΊΠΎΠ½Ρ†Π΅Π½Ρ‚Ρ€ΠΈΡ€Π°Π½ΠΈ Π³Π»ΠΈΠ½Π°, органски ΠΌΠ°Ρ‚Π΅Ρ€ΠΈΡ˜Π°Π» ΠΈΠ»ΠΈ ΠΆΠ΅Π»Π΅Π·Π½ΠΈ оксиди. ОвиС стилолити сС Ρ„ΠΎΡ€ΠΌΠΈΡ€Π°Π°Ρ‚ ΠΏΡ€ΠΈ Π±Π°Π²Π½ΠΎ ΡΡ‚Π΅Π³Π°ΡšΠ΅ Π½Π° ΠΊΠ°Ρ€ΠΏΠ°Ρ‚Π° ΠΏΠΎΠ΄ притисокот Π½Π° Π½Π°Π΄ΠΎΠ»ΠΆΠ½ΠΈΡ‚Π΅ слоСви, Π±Π΅Π· Π·Π½Π°Ρ‡ΠΈΡ‚Π΅Π»Π½ΠΎ влијаниС ΠΎΠ΄ тСктонски сили.

[2] НаклонСти (ΠΈΠ»ΠΈ ΠΎΠ±Π»ΠΈ) стилолити сС ΠΏΠΎΠ΄Ρ€Π΅Π΄Π΅Π½ΠΈ ΠΏΠΎΠ΄ Π°Π³ΠΎΠ» Π²ΠΎ однос Π½Π° ΡΠ»ΠΎΡ˜Π½ΠΎΡΡ‚Π°. Π‘Π΅ ΡΡ€Π΅ΡœΠ°Π²Π°Π°Ρ‚ Π½Π΅ само Π²ΠΎ сСдимСнтни ΠΊΠ°Ρ€ΠΏΠΈ, Ρ‚ΡƒΠΊΡƒ ΠΈ Π²ΠΎ магматски ΠΈ ΠΌΠ΅Ρ‚Π°ΠΌΠΎΡ€Ρ„Π½ΠΈ ΠΊΠ°Ρ€ΠΏΠΈ. Нивниот Π½Π΅ΠΏΡ€Π°Π²ΠΈΠ»Π΅Π½, Π²ΠΈΡ‚ΠΊΠ°Π½ ΠΎΠ±Ρ€Π°Π·Π΅Ρ† ја ΠΎΠ΄Ρ€Π°Π·ΡƒΠ²Π° послоТСната ΡΠΎΡΡ‚ΠΎΡ˜Π±Π° Π½Π° Π½Π°ΠΏΡ€Π΅Π³Π°ΡšΠ΅ Π²ΠΎ ΠΊΠ°Ρ€ΠΏΠ°Ρ‚Π°. ЧСсто сС Ρ„ΠΎΡ€ΠΌΠΈΡ€Π°Π°Ρ‚ Π²ΠΎ области ΠΊΠ°Π΄Π΅ ΡˆΡ‚ΠΎ ΠΈΠΌΠ°Π»ΠΎ тСктонски ΠΏΠΎΠΌΠ΅ΡΡ‚ΡƒΠ²Π°ΡšΠ° ΠΈΠ»ΠΈ ΡΠ²ΠΈΡ‚ΠΊΡƒΠ²Π°ΡšΠ΅ Π½Π° слоСвитС. На прСсСк ΠΈΠ·Π³Π»Π΅Π΄Π°Π°Ρ‚ ΠΊΠ°ΠΊΠΎ Π½Π°ΠΊΠ»ΠΎΠ½Π΅Ρ‚ΠΈ, ΠΏΠΎΡ‚Π΅ΠΌΠ½ΠΈ Π»Π΅Π½Ρ‚ΠΈ ΠΈΠ»ΠΈ Π·ΠΎΠ½ΠΈ, ΠΊΠΎΠΈ Π΄Π΅Π»ΡƒΠΌΠ½ΠΎ ΠΌΠΎΠΆΠ°Ρ‚ Π΄Π° сС Π½Π°ΠΏΠΎΠ»Π½Π°Ρ‚ со ΠΊΠ°Π»Ρ†ΠΈΡ‚, Π³Π»ΠΈΠ½Π° ΠΈΠ»ΠΈ Π΄Ρ€ΡƒΠ³ΠΈ ΠΌΠΈΠ½Π΅Ρ€Π°Π»ΠΈ.

[3] Π’Π΅Ρ€Ρ‚ΠΈΠΊΠ°Π»Π½ΠΈ стилолити сС ΠΎΡ€ΠΈΠ΅Π½Ρ‚ΠΈΡ€Π°Π½ΠΈ Π½ΠΎΡ€ΠΌΠ°Π»Π½ΠΎ Π½Π° ΡΠ»ΠΎΡ˜Π½ΠΎΡΡ‚Π° Π½Π° ΠΊΠ°Ρ€ΠΏΠ°Ρ‚Π°. Π‘Π΅ ΠΏΠΎΡ˜Π°Π²ΡƒΠ²Π°Π°Ρ‚ ΠΊΠ°ΠΊΠΎ Π²Π΅Ρ€Ρ‚ΠΈΠΊΠ°Π»Π½ΠΈ ΠΈΠ»ΠΈ Π½Π°ΠΊΠ»ΠΎΠ½Π΅Ρ‚ΠΈ Π·Π°Π±ΠΈ ΠΈΠ»ΠΈ ΠΏΡƒΠΊΠ½Π°Ρ‚ΠΈΠ½ΠΈ ΠΊΠΎΠΈ ΠΌΠΎΠΆΠ°Ρ‚ Π΄Π° прСсСчат повСќС слоСви одСднаш. Π‘Π΅ Ρ„ΠΎΡ€ΠΌΠΈΡ€Π°Π°Ρ‚ ΠΏΠΎΠ΄ Π΄Π΅Ρ˜ΡΡ‚Π²ΠΎ Π½Π° притисок кој Π΄Π΅Π»ΡƒΠ²Π° Π½ΠΎΡ€ΠΌΠ°Π»Π½ΠΎ Π½Π° сСдимСнтнитС слоСви, чСсто Π²ΠΎ врска со тСктонска Π΄Π΅Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΡ˜Π° ΠΈΠ»ΠΈ Ρ€Π΅Π³ΠΈΠΎΠ½Π°Π»Π½ΠΎ Π½Π°ΠΏΡ€Π΅Π³Π°ΡšΠ΅ Π²ΠΎ ΠΊΠ°Ρ€ΠΏΠ°Ρ‚Π°. На прСсСцитС ΠΈΠ»ΠΈ сСчилата Π½Π° ΠΊΠ°Ρ€ΠΏΠ°Ρ‚Π° ΠΌΠΎΠΆΠ°Ρ‚ Π΄Π° создадат ΠΈΠ·Ρ€Π°Π·Π΅Π½ΠΈ Π½Π°Π·Π°Π±Π΅Π½ΠΈ Π»ΠΈΠ½ΠΈΠΈ ΠΊΠΎΠΈ Π³ΠΈ прСсСкуваат ΠΈΠ½Π°Ρ‡Π΅ Ρ…ΠΎΡ€ΠΈΠ·ΠΎΠ½Ρ‚Π°Π»Π½ΠΈΡ‚Π΅ слоСви.

πŸ‡¬πŸ‡§ When observing stylolites, we most commonly encounter the following direction types -

[1] Horizontal stylolites form parallel or nearly parallel to the bedding of sedimentary rocks, mainly limestones and dolomites. In rock sections, they appear as irregular, saw-toothed, or wavy lines, often darker than the surrounding rock because they concentrate clay, organic material, or iron oxides. These stylolites form during slow compaction of the rock under the pressure of overlying layers, without significant influence from tectonic forces.

[2] Inclined (or oblique) stylolites are arranged at an angle to the bedding. They occur not only in sedimentary rocks but also in igneous and metamorphic rocks. Their irregular, wavy patterns reflect more complex stress conditions in the rock. They often form in areas affected by tectonic displacement or bending of layers. In sections, they appear as slanted, darker bands or zones, which may be partially filled with calcite, clay, or other minerals.

[3] Vertical stylolites are oriented perpendicular to the rock bedding. They appear as vertical or slanted teeth or cracks that can cut across multiple layers at once. They form under pressure acting perpendicular to the sedimentary layers, often associated with tectonic deformation or regional stress. In rock thin sections or cuts, they can create pronounced jagged lines cutting across otherwise horizontal layers.

Diagenesis

πŸ‡²πŸ‡° Ова сС случува ΠΏΡ€ΠΈ Ρ„ΠΎΡ€ΠΌΠΈΡ€Π°ΡšΠ΅Ρ‚ΠΎ Π½Π° ΠΊΠ°Ρ€ΠΏΠΈΡ‚Π΅. Π’ΠΎ ΡΠ»ΡƒΡ‡Π°Ρ˜ΠΎΡ‚ со овој Ρ‚ΠΈΠΏ Π½Π° ΠΊΠ°Ρ€ΠΏΠ°, Ρ‚ΠΎΠ° Π΅ Π²Π°Ρ€ΠΎΠ²Π½ΠΈΠΊ. Π’Π°Ρ€ΠΎΠ²Π½ΠΈΠΊΠΎΡ‚ сС Ρ„ΠΎΡ€ΠΌΠΈΡ€Π° ΠΎΠ΄ Π°ΠΊΡƒΠΌΡƒΠ»Π°Ρ†ΠΈΡ˜Π° Π½Π° ΠΊΠ°Π»Ρ†ΠΈΠ΅Π²Π° ΠΌΡƒΠ²Π»Π° ΠΈ/ΠΈΠ»ΠΈ Π°ΠΊΡƒΠΌΡƒΠ»Π°Ρ†ΠΈΡ˜Π° Π½Π° школки ΠΎΠ΄ Π΄Ρ€Π΅Π²Π½ΠΈ морски ΠΎΡ€Π³Π°Π½ΠΈΠ·ΠΌΠΈ. Π‘ΠΎ Ρ‚Π΅ΠΊΠΎΡ‚ Π½Π° ΠΌΠΈΠ»Π΅Π½ΠΈΡƒΠΌΠΈ, сСдимСнтот сС компрСсира ΠΈ Π½Π° ΠΊΡ€Π°Ρ˜ΠΎΡ‚ сС Ρ„ΠΎΡ€ΠΌΠΈΡ€Π° ΠΊΠ°Ρ€ΠΏΠ°. Π—Π° Π²Ρ€Π΅ΠΌΠ΅ Π½Π° Π΄ΠΈΡ˜Π°Π³Π΅Π½Π΅Π·Π°Ρ‚Π°, ΠΌΠΈΠ½Π΅Ρ€Π°Π»ΠΈΡ‚Π΅ сС Ρ‚Π°Π»ΠΎΠΆΠ°Ρ‚ ΠΎΠ΄ Π²ΠΎΠ΄Π°Ρ‚Π° Π²ΠΎ сСдимСнтот ΠΈ ΠΏΠΎΠΌΠ°Π³Π°Π°Ρ‚ ΠΊΠ°ΠΊΠΎ Ρ†Π΅ΠΌΠ΅Π½Ρ‚ кој Π³ΠΈ Π²Ρ€Π·ΡƒΠ²Π° чСстичкитС сСдимСнт Π·Π°Π΅Π΄Π½ΠΎ.

Π‘Ρ‚ΠΈΠ»ΠΎΠ»ΠΈΡ‚ΠΈΡ‚Π΅ ΠΌΠΎΠΆΠ°Ρ‚ Π΄Π° Π±ΠΈΠ΄Π°Ρ‚ Π½Π°ΠΏΠΎΠ»Π½Π΅Ρ‚ΠΈ со Ρ†Π΅ΠΌΠ΅Π½Ρ‚ΠΈΡ€Π°Ρ‡ΠΊΠΈ ΠΌΠ°Ρ‚Π΅Ρ€ΠΈΡ˜Π°Π», ΠΊΠ°ΠΊΠΎ ΠΊΠ°Π»Ρ†ΠΈΡ‚, Π° исто Ρ‚Π°ΠΊΠ° ΠΈ нСрастворливи ΠΌΠ°Ρ‚Π΅Ρ€ΠΈΡ˜Π°Π»ΠΈ, ΠΊΠ°ΠΊΠΎ Π³Π»ΠΈΠ½Π°, ΠΌΠΎΠΆΠ΅ Π΄Π° останат Π²ΠΎ стилолититС ΠΊΠ°ΠΊΠΎ Π΄Π΅Π» ΠΎΠ΄ Π΄ΠΈΡ˜Π°Π³Π΅Π½Π΅Π·Π½ΠΈΠΎΡ‚ процСс. ΠšΠ°Π»Ρ†ΠΈΡ‚ΠΎΡ‚ понСкогаш ΠΌΠΎΠΆΠ΅ Π΄Π° ΠΈΠ·Π³Π»Π΅Π΄Π° ΠΊΠ°ΠΊΠΎ Π±Π»ΠΎΠΊΠΎΠ²ΠΈ, Π° Π³Π»ΠΈΠ½Π°Ρ‚Π°, ΠΎΡ‚ΠΊΠ°ΠΊΠΎ сС трансформирала Π²ΠΎ ΠΊΠ°Ρ€ΠΏΠ°, ΠΌΠΎΠΆΠ΅ Π΄Π° ΠΈΠ·Π³Π»Π΅Π΄Π° Π²ΠΎ Π±Π΅ΠΆ боја.

МоТС Π΄Π° сС ΠΊΠ°ΠΆΠ΅ Π΄Π΅ΠΊΠ° стилолититС прСтставуваат Π±Π°Ρ€ΠΈΠ΅Ρ€ΠΈ Π·Π° двиТСњС Π½Π° тСчности Π½ΠΈΠ· ΠΊΠ°Ρ€ΠΏΠΈΡ‚Π΅, Π½ΠΎ Ρ‚ΠΈΠ΅ исто Ρ‚Π°ΠΊΠ° ΠΌΠΎΠΆΠ°Ρ‚ Π΄Π° слуТат ΠΊΠ°ΠΊΠΎ ΠΊΠ°Π½Π°Π»ΠΈ Π·Π° двиТСњС Π½Π° тСчности ΠΈ ΠΌΠΎΠΆΠ°Ρ‚ Π΄Π° сС ΠΎΡ‚Π²ΠΎΡ€Π°Ρ‚ ΠΈ ΠΏΠΎΠ΄ Π΄Π΅Ρ˜ΡΡ‚Π²ΠΎ Π½Π° тСктонски сили. ΠŸΠΎΡ€Π°Π΄ΠΈ тСктонски влијанија, понСкогаш Ρ‚ΠΎΠΏΠ»ΠΈ тСчности заситСни со ΠΌΠΈΠ½Π΅Ρ€Π°Π»ΠΈ ΠΌΠΎΠΆΠ΅ Π΄Π° Π±ΠΈΠ΄Π°Ρ‚ присилно прСнСсувани ΠΈΠ»ΠΈ Π΄Π° Ρ†ΠΈΡ€ΠΊΡƒΠ»ΠΈΡ€Π°Π°Ρ‚ Π½ΠΈΠ· ΠΏΡƒΠΊΠ½Π°Ρ‚ΠΈΠ½ΠΈ ΠΈ слабости Π²ΠΎ ΠΊΠ°Ρ€ΠΏΠΈΡ‚Π΅. Π’ΠΈΠ΅ исто Ρ‚Π°ΠΊΠ° ΠΌΠΎΠΆΠ°Ρ‚ Π΄Π° Ρ†ΠΈΡ€ΠΊΡƒΠ»ΠΈΡ€Π°Π°Ρ‚ Π½ΠΈΠ· стилолититС, ΠΈ ΠΊΠ°ΠΊΠΎ Ρ€Π΅Π·ΡƒΠ»Ρ‚Π°Ρ‚, ΠΎΡ‚ΠΊΠ°ΠΊΠΎ тСчноста ќС сС ΠΈΠ·Π»Π°Π΄ΠΈ, ΠΌΠΎΠΆΠ΅ Π΄Π° сС Ρ„ΠΎΡ€ΠΌΠΈΡ€Π°Π°Ρ‚ кристали Π²ΠΎ Ρ„ΠΎΡ€ΠΌΠ° Π½Π° ΠΊΠ²Π°Ρ€Ρ† ΠΈ Π΄Ρ€ΡƒΠ³ΠΈ ΠΌΠΈΠ½Π΅Ρ€Π°Π»ΠΈ.

πŸ‡¬πŸ‡§ This occurs when the rocks forms. In the case of this type of rock, it is limestone.Β  Limestone is formed from the accumulation of lime mud and /or the accumulation of the shells of ancient sea creatures. Over millenia, the sediment is compacted and eventually stone forms. During the process of diagenesis, minerals precipitate out of water in the sediment, these then help to act as cement binding sediment together.Β 

Stylolites can be filled with cementing material, such as calcite, and also insoluble materials such as clay can be left in stylolites as part of the diagenesis process. The calcite can appear blocky at times, with clay having now been transformed into rock can appear tan coloured.Β 

Stylolites can be said to be barriers to fluids moving through rocks, but theyΒ  can also be conduits for fluids to move through, and they can also be opened by tectonic action.Β  Due to tectonic forces, at times hot mineral saturated fluid can be forced or circulate through cracks, and weaknesses in rocks. They can also circulate through stylolites, and as a result once the fluid has cooled, crystals can form in the form of quartz and other minerals.Β 

πŸ‡²πŸ‡° Π—Π° Π»ΠΎΠ³ ΠΊΠ°ΠΊΠΎ β€žFound itβ€œ, Π²Π΅ ΠΌΠΎΠ»Π°ΠΌ испратСтС ΠΌΠΈ Π³ΠΈ ΠΎΠ΄Π³ΠΎΠ²ΠΎΡ€ΠΈΡ‚Π΅ Π½Π° ΠΎΠ²ΠΈΠ΅ ΠΏΡ€Π°ΡˆΠ°ΡšΠ° ΠΏΡ€Π΅ΠΊΡƒ ΠΌΠΎΡ˜ΠΎΡ‚ ΠΏΡ€ΠΎΡ„ΠΈΠ»:

1) Π¨Ρ‚ΠΎ сС стилолити ΠΈ ΠΊΠ°ΠΊΠΎ сС Ρ„ΠΎΡ€ΠΌΠΈΡ€Π°Π°Ρ‚? Објасни.

2) Опиши Π³ΠΎ ΠΎΠ±Π»ΠΈΠΊΠΎΡ‚ ΠΈ Π±ΠΎΡ˜Π°Ρ‚Π° Π½Π° стилолититС ΠΊΠΎΠΈ моТСш Π΄Π° Π³ΠΈ Π½Π°Π±Ρ™ΡƒΠ΄ΡƒΠ²Π°Ρˆ Π½Π° спомСникот.

3) Кој ΠΎΠ΄ Π³ΠΎΡ€Π΅Π½Π°Π²Π΅Π΄Π΅Π½ΠΈΡ‚Π΅ Ρ‚ΠΈΠΏΠΎΠ²ΠΈ Π½Π° стилолити Π³ΠΎ ΡΡ€Π΅ΡœΠ°Π²Π°ΠΌΠ΅ Ρ‚ΡƒΠΊΠ°?

4) ΠΠ°Ρ€ΠΈΡΡƒΠ²Π°Ρ˜ Π³ΠΎ ΠΈΠ·Π³Π»Π΅Π΄ΠΎΡ‚ Π½Π° стилолититС Ρ‚ΡƒΠΊΠ° ΠΈ испрати ја Ρ‚Π²ΠΎΡ˜Π°Ρ‚Π° скица Π·Π°Π΅Π΄Π½ΠΎ со ΠΎΠ΄Π³ΠΎΠ²ΠΎΡ€ΠΈΡ‚Π΅.

5) ΠŸΡ€ΠΈΠΊΠ°Ρ‡ΠΈ Ρ„ΠΎΡ‚ΠΎΠ³Ρ€Π°Ρ„ΠΈΡ˜Π° Π²ΠΎ ΡΠ²ΠΎΡ˜ΠΎΡ‚ Π»ΠΎΠ³ која Π³ΠΈ ΠΏΡ€ΠΈΠΊΠ°ΠΆΡƒΠ²Π° стилолититС Π½Π° Π΄Π°Π΄Π΅Π½ΠΈΡ‚Π΅ ΠΊΠΎΠΎΡ€Π΄ΠΈΠ½Π°Ρ‚ΠΈ, Π²ΠΊΠ»ΡƒΡ‡ΡƒΠ²Π°Ρ˜ΡœΠΈ Ρ‚Π΅be ΠΈΠ»ΠΈ Ρ‚Π²ΠΎΡ˜ΠΎΡ‚ GPS ΡƒΡ€Π΅Π΄.

πŸ‡¬πŸ‡§ For log as β€žfound it" please send me answers for those questions via my profile:

1) What are stylolites and how do they form? Explain.

2) Describe the shape and colour of stylolites you can observe on the monument.

3) Which one of the above-described types of stylolites do we encounter here?

4) Draw the appearance of the stylolites here and send me your drawing along with your answers.

5) Attach a photograph to your log that captures the stylolites on given coordinates including yourself or your GPS device.

πŸ‡²πŸ‡° Π’Π΅ ΠΌΠΎΠ»Π°ΠΌ Π»ΠΎΠ³ΠΈΡ€Π°Ρ˜Ρ‚Π΅ ја ΠΊΠ΅ΡˆΠΎΡ‚ вСднаш ΠΏΠΎ ΠΈΡΠΏΡ€Π°ΡœΠ°ΡšΠ΅Ρ‚ΠΎ Π½Π° Π²Π°ΡˆΠΈΡ‚Π΅ ΠΎΠ΄Π³ΠΎΠ²ΠΎΡ€ΠΈ, Π±Π»Π°Π³ΠΎΠ΄Π°Ρ€Π°ΠΌ.

πŸ‡¬πŸ‡§ Please log the cache immediately after sending your answers, thanks.

By DanielKotmel, 2026. Sources -

Stylolite [online]. Available from https://en.m.wikipedia.org/wiki/Stylolite [10. 02. 2026]

Stylolity a hlΓ­znatost [online]. Available from https://violet-planet.webnode.cz/l/stylolity-a-hliznatost/ [10. 02. 2026]

Stylolites, Porosity [online]. Available from https://www.britannica.com/science/stylolite [10. 02. 2026]

Sedimentary rock [online]. Available from https://education.nationalgeographic.org/ resource/sedimentary-rock/ [10. 02. 2026]

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