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Rupnica Traditional Geocache

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Hidden : 5/1/2013
Difficulty:
2.5 out of 5
Terrain:
2 out of 5

Size: Size:   micro (micro)

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Geocache Description:

Cache is micro size. It contains only logbook and pen.

U dolini potoka Djedovice, uz državnu cestu Voćin - Kamenska, na samom južnom ulazu u Voćin smješten je jedinstveni geološki spomenik prirode Rupnica. Spomenik je ustanovljen na mjestu nekadašnjeg kamenoloma. Ovo je jedinstveni lokalitet u Hrvatskoj gdje je predivno izraženo stubasto lučenje vulkanskih stijena. Stupovi su pretežito uspravni osim onih u središnjem dijelu izdanka koji su povijeni. Tko prvi put ugleda te predivno poredane stupove, ostaje zadivljen i iznenađen spoznajom da je to djelo prirode, odnosno vulkana, koje poznajemo samo kao strašne izvore razaranja.

Postanak ovako pravilnih stupova, najčešće četverostranih, vezan je uz pojavu lučenja vulkanskih efuzivnih stijena, a nastaje hlađenjem lave homogenog sastava. Hlađenjem se vulkanska masa steže, pa se površina koja se prva ohladi zbog toga raspuca u obliku poligona (obično četverokut, peterokut, šesterokut). Kako površinske pukotine s napredovanjem hlađenja prodiru sve dublje u vulkansku masu, to je konačni učinak rečenog procesa lučenje u stupove. Stijene su uglavnom zelenosive boje, porfirne strukture s holokristalnom sitnozrnatom osnovom. Lokalitet Rupnica je dio petrološki heterogene vulkanske mase unutar koje se nalaze različiti varijeteti bazalta, andezita, riolita, tufova i vulkanskih aglomerata.


Lokalitet Rupnica proglašen je 14.10.1948. prvim zaštićenim geološkim spomenikom prirode u Hrvatskoj.

EN:
In the valley Djedović, along the state road Voćin - Kamenska, at the southern entrance to Voćin is a unique geological monument of nature Rupnica. The monument was established on the site of a former quarry. This is a unique site in Croatia, where it is wonderfully expressed stepped secretion of volcanic rocks. The columns are mostly upright than those in the central part of outcrop which are curved. Who first saw the beautifully arranged pillars, remains amazed and surprised by the realization that it was the work of nature, or the volcano, we know just as terrible destructive sources.
 
Genesis like regular columns, usually four-sided, associated with the occurrence of secretion extrusive volcanic rock, and is formed by cooling lava homogeneous composition. The cooling volcanic mass tightens, so the surface that is first cooled down because Cross-roads in the form of polygons (usually square, pentagon, hexagon). As surface cracks with increasing cooling penetrate deeper into the volcanic ground, the final effect of the said process of secretion in columns. The rocks are mostly green-gray color, porphyritic texture with holokristalnom fine-grained matrix. Rupnica part petrologic heterogeneous volcanic mass within which there are various kinds of basalt, andesite, volcanic tuffs and agglomerates.
Rupnica declared 10/14/1948. first protected geological monument of nature in Croatia.



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Additional Hints (Decrypt)

Haqre cyngsbez, pbirerq jvgu ebpx.

Decryption Key

A|B|C|D|E|F|G|H|I|J|K|L|M
-------------------------
N|O|P|Q|R|S|T|U|V|W|X|Y|Z

(letter above equals below, and vice versa)