Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Ivan Jurković"'
Autor:
Ivan Jurković
Publikováno v:
Tabula, Iss 17, Pp 205-236 (2020)
In the second half of the fifteenth and the first half of the sixteenth century the Frankapani of Krk, Senj, and Modruš were at the peak of their power. This family of Croatian counts was networked through marriage from the Adriatic to the Baltic Se
Externí odkaz:
https://doaj.org/article/1c60693ca99b4ac9ae797c95bfda22ba
Autor:
Ivan Jurković, Hazim Hrvatović
Publikováno v:
Geologia Croatica, Vol 67, Iss 2, Pp 145-161 (2014)
In this study two small, but genetically very interesting iron carbonate deposits Mačje Jame and Vranjski Potok, south west of Busovača (MBSM), located in the pre-Devonian metamorphic complex were investigated in detail. The analyses of the main ch
Externí odkaz:
https://doaj.org/article/1613e5296bda4402a173ca091f9caf7f
Autor:
Ivan Jurković
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 15, Iss 1, Pp 1-17 (2013)
Core of the Moslavačka Mt. is built of S-type granite and granodiorite, wrapped up in migmatites. Outer zone is represented with metamorphites of amphibolite facies. The Moslavačka Mt. is a product of regional metamorphism on Lower Paleozoic pelito
Externí odkaz:
https://doaj.org/article/beec9426cf144040b71d49ed9809723e
Autor:
Vesnica Garašić, Ivan Jurković
Publikováno v:
Geologia Croatica, Vol 65, Iss 2, Pp 255-270 (2012)
Pulverized limonite ore from a Pleistocene–Quaternary lake deposit and compact limonite ore from the Olistostrome member of the Javorik flysch formation, in the Southern Tomašica iron ore deposit, were investigated and compared with different typ
Externí odkaz:
https://doaj.org/article/bc309a14002945618ef54440e7b1b71a
Publikováno v:
Geologia Croatica, Vol 64, Iss 1, Pp 49-59 (2011)
The geochemical characteristics of tetrahedrite and barite of the Duboki Vagan barite deposit near the town of Kreševo in the MBSM (Mid-Bosnian Schist Mountains) have been determinated and correlated with the results of previously studied barite, fr
Externí odkaz:
https://doaj.org/article/bc01d2f4e3364fcd90f457be8dd389e1
Autor:
Ladislav A. Palinkaš, Ivan Jurković
Publikováno v:
Geologia Croatica, Vol 47, Iss 1, Pp 103-115 (2010)
Strata-bound barite deposits occur in Devonian dolomites, situated in the Mid-Bosnian Palaeozoic Schist Mountains. These contain barite as the main ore mineral (5.9 wt% SrSO4 on average and d34S= +8.3‰) which comprises 90-99 wt% of the bulk ores. T
Externí odkaz:
https://doaj.org/article/6bbac835770b48fda401ce46d80c7cd0
Publikováno v:
Geologia Croatica, Vol 50, Iss 1, Pp 27-32 (2010)
The lattice constants of a synthetic BaS04 and fourteen naturalbarite samples from the Kreševo area (Central Bosnia) were determinedby X-ray powder diffraction. The natural samples containedfrom 0.3 - 7.6 mole % SrS04 and negligible concentrations o
Externí odkaz:
https://doaj.org/article/f008f658fcf24930a8ca62a65a9cff5b
Autor:
Ivan Jurković, Milko Jakšić
Publikováno v:
Geologia Croatica, Vol 47, Iss 1, Pp 83-102 (2010)
The metamorphic complex of the Busovaca area is mostly composed of Upper Silurian-Lower Devonian metapelites, metapsammites and metarhyolites formed under low grade metamorphism at 350° to 450°C and 3 to 5 kbars. The ore minerals of the Busovaca de
Externí odkaz:
https://doaj.org/article/94a538abf8414028b2c8c03125cafb77
Publikováno v:
Geologia Croatica, Vol 63, Iss 2, Pp 241-258 (2010)
In Paleozoic rocks of Southeastern Bosnia (SEB) there are numerous, but very small vein and replacement barite ore deposits containing up to 10% Pb-Zn-Fe-Cu sulphides. Their geochemical characteristics are compared with large barite monosulphide (Hg-
Externí odkaz:
https://doaj.org/article/1c19e594147f4d5eaab7eb903a025736
Autor:
Ivan Jurković
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 19, Iss 1, Pp 11-25 (2007)
In the NE Montenegro, in the area Mt. Javorje and in the surrounding of the towns Bijelo Polje, Mojkovac, Ivangrad (Berane), Murino, Plav and Konjusi (Konjuhe) there are numerous small ore occurrences of pyrite and subordinately pyrrhotite with few p
Externí odkaz:
https://doaj.org/article/396b7ff98d7e4433aaa950266bab7a84