. "A find of unusual younger siderite fill in ore vein from Hrab\u016Fvka (Culm of the N\u00EDzk\u00FD Jesen\u00EDk Upland)"@en . "Jemnozrnn\u00E1 hornina tvo\u0159en\u00E1 sideritem tvo\u0159\u00ED mlad\u0161\u00ED v\u00FDpl\u0148 subvertik\u00E1ln\u00ED polymetalick\u00E9 \u017E\u00EDly sm\u011Bru SSZ-JJV, ulo\u017Een\u00E9 ve spodnokarbonsk\u00FDch drob\u00E1ch hrab\u016Fveck\u00E9ho lomu. Hornina je tvo\u0159ena hlavn\u011B zrny sideritu, v men\u0161\u00ED m\u00ED\u0159e i detritickou komponentou, slo\u017Eenou z j\u00EDlu a fragment\u016F star\u0161\u00EDch hydroterm\u00E1ln\u00EDch miner\u00E1l\u016F a okoln\u00EDch drob. Autigenn\u00ED f\u00E1ze jsou zastoupeny krom\u011B sideritu tak\u00E9 minoritn\u00EDm pyritem a sfaleritem. Hornina m\u00E1 vysok\u00FD obsah FeO (40.6 hm. %) a CO2 (32.6 hm. %). REE a izotopov\u00E1 data jsou srovnateln\u00E1 s anal\u00FDzami m\u00EDstn\u00EDch terci\u00E9rn\u00EDch sediment\u016F a odli\u0161n\u00E1 od povarisk\u00E9ho \u017Eiln\u00E9ho dolomitu. Siderit pravd\u011Bpodobn\u011B vznikl diagenetickou sideritizac\u00ED karbon\u00E1tem bohat\u00E9ho terci\u00E9rn\u00EDho sedimentu zaklesl\u00E9ho do reaktivovan\u00FDch zlom\u016F, ji\u017E d\u0159\u00EDve cementovan\u00FDch povariskou Zn-Pb mineralizac\u00ED."@cs . "N\u00E1lez neobvykl\u00E9 mlad\u0161\u00ED sideritov\u00E9 v\u00FDpln\u011B rudn\u00ED \u017E\u00EDly v Hrab\u016Fvce (kulm N\u00EDzk\u00E9ho Jesen\u00EDku)"@cs . . . "A find of unusual younger siderite fill in ore vein from Hrab\u016Fvka (Culm of the N\u00EDzk\u00FD Jesen\u00EDk Upland)"@en . "A fine-grained siderite rock was found to form a younger stage of subvertical NNW-SSE trending polymetallic post-Variscan Zn-Pb vein hosted by the Lower Carboniferous greywackes in the Hrab\u016Fvka quarry. The rock is formed mainly by sparitic siderite containing small admixture (~15 wt. %) of detritic component composed of clay, fragments of older hydrothermal minerals and host greywacke. Except of siderite, the authigenic phases are represented also by minor framboidal pyrite and sphalerite. Bulk chemical composition is characterized by high both FeO (40.6 wt. %) and CO2 (32.6 wt. %) contents. Rare earth element abundances and stable isotope data are similar to those of local Tertiary sediments and different from those characterizing the post-Variscan vein dolomite. It is concluded that the studied siderite probably originated during sideritization of carbonate-rich Tertiary sediment, which sink into the reactivated fault that has been already earlier (during the post-Variscan period) cemented by Zn-Pb"@en . "Doln\u00ED\u010Dek, Zden\u011Bk" . . "Geologick\u00E9 v\u00FDzkumy na Morav\u011B a ve Slezsku" . . "328370" . . "CZ - \u010Cesk\u00E1 republika" . "[A1004CE4489D]" . . . "15310" . "Jemnozrnn\u00E1 hornina tvo\u0159en\u00E1 sideritem tvo\u0159\u00ED mlad\u0161\u00ED v\u00FDpl\u0148 subvertik\u00E1ln\u00ED polymetalick\u00E9 \u017E\u00EDly sm\u011Bru SSZ-JJV, ulo\u017Een\u00E9 ve spodnokarbonsk\u00FDch drob\u00E1ch hrab\u016Fveck\u00E9ho lomu. Hornina je tvo\u0159ena hlavn\u011B zrny sideritu, v men\u0161\u00ED m\u00ED\u0159e i detritickou komponentou, slo\u017Eenou z j\u00EDlu a fragment\u016F star\u0161\u00EDch hydroterm\u00E1ln\u00EDch miner\u00E1l\u016F a okoln\u00EDch drob. Autigenn\u00ED f\u00E1ze jsou zastoupeny krom\u011B sideritu tak\u00E9 minoritn\u00EDm pyritem a sfaleritem. Hornina m\u00E1 vysok\u00FD obsah FeO (40.6 hm. %) a CO2 (32.6 hm. %). REE a izotopov\u00E1 data jsou srovnateln\u00E1 s anal\u00FDzami m\u00EDstn\u00EDch terci\u00E9rn\u00EDch sediment\u016F a odli\u0161n\u00E1 od povarisk\u00E9ho \u017Eiln\u00E9ho dolomitu. Siderit pravd\u011Bpodobn\u011B vznikl diagenetickou sideritizac\u00ED karbon\u00E1tem bohat\u00E9ho terci\u00E9rn\u00EDho sedimentu zaklesl\u00E9ho do reaktivovan\u00FDch zlom\u016F, ji\u017E d\u0159\u00EDve cementovan\u00FDch povariskou Zn-Pb mineralizac\u00ED." . . "1212-6209" . "1" . "N\u00E1lez neobvykl\u00E9 mlad\u0161\u00ED sideritov\u00E9 v\u00FDpln\u011B rudn\u00ED \u017E\u00EDly v Hrab\u016Fvce (kulm N\u00EDzk\u00E9ho Jesen\u00EDku)" . "RIV/61989592:15310/09:00010869" . "16" . . "RIV/61989592:15310/09:00010869!RIV10-GA0-15310___" . "4"^^ . "N\u00E1lez neobvykl\u00E9 mlad\u0161\u00ED sideritov\u00E9 v\u00FDpln\u011B rudn\u00ED \u017E\u00EDly v Hrab\u016Fvce (kulm N\u00EDzk\u00E9ho Jesen\u00EDku)" . "N\u00E1lez neobvykl\u00E9 mlad\u0161\u00ED sideritov\u00E9 v\u00FDpln\u011B rudn\u00ED \u017E\u00EDly v Hrab\u016Fvce (kulm N\u00EDzk\u00E9ho Jesen\u00EDku)"@cs . . "P(GP205/07/P130)" . . "1"^^ . . . . . "1"^^ . . "Moravo-Silesian Culm; N\u00EDzk\u00FD Jesen\u00EDk; ore vein; siderite; REE; stable isotopes"@en . .