Nepopolno raztapljanje karbonatnih kamnin v kraških jamah Slovenije
Research represent in this monograph (Incomplete Solution Of Carbonate Rocks In Karst Caves Of Slovenia) was dedicated to incomplete solution of limestones and dolomites in karst caves~that is to occurrence of thick, soft weathered zones of “soluble” residue of carbonate rocks. With field and labora...
Saved in:
Superior document: | Carsologica e1 |
---|---|
: | |
Year of Publication: | 2014 |
Language: | Slovenian |
Series: | Carsologica
e1 |
Physical Description: | 1 electronic resource (222 p.) |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
id |
993546186204498 |
---|---|
ctrlnum |
(CKB)5400000000048112 (oapen)https://directory.doabooks.org/handle/20.500.12854/80193 (EXLCZ)995400000000048112 |
collection |
bib_alma |
record_format |
marc |
spelling |
Zupan Hajna, Nadja auth Nepopolno raztapljanje karbonatnih kamnin v kraških jamah Slovenije Ljubljana ZRC SAZU, Založba ZRC 2014 1 electronic resource (222 p.) text txt rdacontent computer c rdamedia online resource cr rdacarrier Carsologica e1 Research represent in this monograph (Incomplete Solution Of Carbonate Rocks In Karst Caves Of Slovenia) was dedicated to incomplete solution of limestones and dolomites in karst caves~that is to occurrence of thick, soft weathered zones of “soluble” residue of carbonate rocks. With field and laboratory analyses I have tried to find out what is happening within the carbonate rocks during weathering and why they do not dissolve completely. Solution penetrates into the rock along various textures and structures. Results of analysis have shown that during weathering limestones and dolomites become purer~Mg, Sr and U are leached out, structure of the rock becomes more porous. In the cases when surface of weathered rock come in contact with flowing water, the water tears exposed particles and transports them away. If water does not flow over the exposed particles fast enough, they remain attached to the wall of the cave. The ratio between corrosion and the mechanical erosion of carbonate rocks on cave passages walls is more significant for the formation of roughness and rocky relief on the wall than for the growth of the passage. Microorganisms are present in the processes, but it is not yet known if they contribute to the weathering. From research follows that zones of white porous rock on cave walls are a product of weathering and are not precipitated secondary minerals. Raziskave, predstavljene v monografiji, so bile posvečene nepopolnemu raztapljanju apnencev in dolomitov v kraških jamah~to je pojavljanju debelih, mehkih con »topnega« ostanka karbonatnih kamnin. S terenskimi in laboratorijskimi analizami sem skušala spoznati, kaj se dogaja v karbonatnih kamninah med preperevanjem in zakaj se popolnoma ne raztopijo. Raztapljanje prodira v kamnino po različnih strukturah in teksturah. Rezultati analiz so pokazali, da se tako apnenec kot dolomit med preperevanjem čistita~izlužijo se Mg, Sr in U, struktura kamnine pa obenem postaja vedno bolj porozna. V primerih, ko je površina preperele kamnine v stiku s tekočo vodo, voda z njene površine trga izpostavljene delčke in jih odnaša. Če voda ne teče dovolj hitro čez izpostavljene delčke, ostanejo na steni rova. Razmerje med korozijo in mehansko erozijo karbonatne kamnine v steni jamskega rova je bolj pomembno za oblikovanje hrapavosti in različnih skalnih oblik na stenah kot pa za samo rast rova. Mikroorganizmi so prisotni, ne vemo pa še ali sodelujejo pri preperevanju. Iz raziskav sledi, da so cone bele porozne kamnine na jamskih stenah produkt preperevanja in ne izločanja sekundarnih mineralov. Slovenian Slovenia bicssc Geological surface processes (geomorphology) bicssc carbonate rocks dissolution karst (geology) karst caves Slovenia weathering karbonatne kamnine kras (geologija) kraške jame preperevanje raztapljanje Slovenija 961-254-672-X |
language |
Slovenian |
format |
eBook |
author |
Zupan Hajna, Nadja |
spellingShingle |
Zupan Hajna, Nadja Nepopolno raztapljanje karbonatnih kamnin v kraških jamah Slovenije Carsologica |
author_facet |
Zupan Hajna, Nadja |
author_variant |
h n z hn hnz |
author_sort |
Zupan Hajna, Nadja |
title |
Nepopolno raztapljanje karbonatnih kamnin v kraških jamah Slovenije |
title_full |
Nepopolno raztapljanje karbonatnih kamnin v kraških jamah Slovenije |
title_fullStr |
Nepopolno raztapljanje karbonatnih kamnin v kraških jamah Slovenije |
title_full_unstemmed |
Nepopolno raztapljanje karbonatnih kamnin v kraških jamah Slovenije |
title_auth |
Nepopolno raztapljanje karbonatnih kamnin v kraških jamah Slovenije |
title_new |
Nepopolno raztapljanje karbonatnih kamnin v kraških jamah Slovenije |
title_sort |
nepopolno raztapljanje karbonatnih kamnin v kraških jamah slovenije |
series |
Carsologica |
series2 |
Carsologica |
publisher |
ZRC SAZU, Založba ZRC |
publishDate |
2014 |
physical |
1 electronic resource (222 p.) |
isbn |
961-254-672-X |
illustrated |
Not Illustrated |
work_keys_str_mv |
AT zupanhajnanadja nepopolnoraztapljanjekarbonatnihkamninvkraskihjamahslovenije |
status_str |
n |
ids_txt_mv |
(CKB)5400000000048112 (oapen)https://directory.doabooks.org/handle/20.500.12854/80193 (EXLCZ)995400000000048112 |
carrierType_str_mv |
cr |
hierarchy_parent_title |
Carsologica e1 |
is_hierarchy_title |
Nepopolno raztapljanje karbonatnih kamnin v kraških jamah Slovenije |
container_title |
Carsologica e1 |
_version_ |
1796648776890318849 |
fullrecord |
<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>03901nam-a2200445z--4500</leader><controlfield tag="001">993546186204498</controlfield><controlfield tag="005">20230221133546.0</controlfield><controlfield tag="006">m o d </controlfield><controlfield tag="007">cr|mn|---annan</controlfield><controlfield tag="008">202204s2014 xx |||||o ||| 0|slv d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(CKB)5400000000048112</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(oapen)https://directory.doabooks.org/handle/20.500.12854/80193</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(EXLCZ)995400000000048112</subfield></datafield><datafield tag="041" ind1="0" ind2=" "><subfield code="a">slv</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Zupan Hajna, Nadja</subfield><subfield code="4">auth</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Nepopolno raztapljanje karbonatnih kamnin v kraških jamah Slovenije</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">Ljubljana</subfield><subfield code="b">ZRC SAZU, Založba ZRC</subfield><subfield code="c">2014</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">1 electronic resource (222 p.)</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">computer</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">online resource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="490" ind1="1" ind2=" "><subfield code="a">Carsologica</subfield><subfield code="v">e1</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Research represent in this monograph (Incomplete Solution Of Carbonate Rocks In Karst Caves Of Slovenia) was dedicated to incomplete solution of limestones and dolomites in karst caves~that is to occurrence of thick, soft weathered zones of “soluble” residue of carbonate rocks. With field and laboratory analyses I have tried to find out what is happening within the carbonate rocks during weathering and why they do not dissolve completely. Solution penetrates into the rock along various textures and structures. Results of analysis have shown that during weathering limestones and dolomites become purer~Mg, Sr and U are leached out, structure of the rock becomes more porous. In the cases when surface of weathered rock come in contact with flowing water, the water tears exposed particles and transports them away. If water does not flow over the exposed particles fast enough, they remain attached to the wall of the cave. The ratio between corrosion and the mechanical erosion of carbonate rocks on cave passages walls is more significant for the formation of roughness and rocky relief on the wall than for the growth of the passage. Microorganisms are present in the processes, but it is not yet known if they contribute to the weathering. From research follows that zones of white porous rock on cave walls are a product of weathering and are not precipitated secondary minerals.</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Raziskave, predstavljene v monografiji, so bile posvečene nepopolnemu raztapljanju apnencev in dolomitov v kraških jamah~to je pojavljanju debelih, mehkih con »topnega« ostanka karbonatnih kamnin. S terenskimi in laboratorijskimi analizami sem skušala spoznati, kaj se dogaja v karbonatnih kamninah med preperevanjem in zakaj se popolnoma ne raztopijo. Raztapljanje prodira v kamnino po različnih strukturah in teksturah. Rezultati analiz so pokazali, da se tako apnenec kot dolomit med preperevanjem čistita~izlužijo se Mg, Sr in U, struktura kamnine pa obenem postaja vedno bolj porozna. V primerih, ko je površina preperele kamnine v stiku s tekočo vodo, voda z njene površine trga izpostavljene delčke in jih odnaša. Če voda ne teče dovolj hitro čez izpostavljene delčke, ostanejo na steni rova. Razmerje med korozijo in mehansko erozijo karbonatne kamnine v steni jamskega rova je bolj pomembno za oblikovanje hrapavosti in različnih skalnih oblik na stenah kot pa za samo rast rova. Mikroorganizmi so prisotni, ne vemo pa še ali sodelujejo pri preperevanju. Iz raziskav sledi, da so cone bele porozne kamnine na jamskih stenah produkt preperevanja in ne izločanja sekundarnih mineralov.</subfield></datafield><datafield tag="546" ind1=" " ind2=" "><subfield code="a">Slovenian</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Slovenia</subfield><subfield code="2">bicssc</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Geological surface processes (geomorphology)</subfield><subfield code="2">bicssc</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">carbonate rocks</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">dissolution</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">karst (geology)</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">karst caves</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">Slovenia</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">weathering</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">karbonatne kamnine</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">kras (geologija)</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">kraške jame</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">preperevanje</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">raztapljanje</subfield></datafield><datafield tag="653" ind1=" " ind2=" "><subfield code="a">Slovenija</subfield></datafield><datafield tag="776" ind1=" " ind2=" "><subfield code="z">961-254-672-X</subfield></datafield><datafield tag="906" ind1=" " ind2=" "><subfield code="a">BOOK</subfield></datafield><datafield tag="ADM" ind1=" " ind2=" "><subfield code="b">2023-03-03 01:01:43 Europe/Vienna</subfield><subfield code="f">system</subfield><subfield code="c">marc21</subfield><subfield code="a">2022-04-02 22:03:30 Europe/Vienna</subfield><subfield code="g">false</subfield></datafield><datafield tag="AVE" ind1=" " ind2=" "><subfield code="i">DOAB Directory of Open Access Books</subfield><subfield code="P">DOAB Directory of Open Access Books</subfield><subfield code="x">https://eu02.alma.exlibrisgroup.com/view/uresolver/43ACC_OEAW/openurl?u.ignore_date_coverage=true&portfolio_pid=5338118320004498&Force_direct=true</subfield><subfield code="Z">5338118320004498</subfield><subfield code="b">Available</subfield><subfield code="8">5338118320004498</subfield></datafield></record></collection> |