Detailed Information on Publication Record
2016
Heat flow evolution, subsidence and erosion in Upper Silesian Coal Basin, Czech Republic
GERŠLOVÁ, Eva, Marek GOLDBACH, Milan GERŠL and Petr SKUPIENBasic information
Original name
Heat flow evolution, subsidence and erosion in Upper Silesian Coal Basin, Czech Republic
Authors
GERŠLOVÁ, Eva (203 Czech Republic, guarantor, belonging to the institution), Marek GOLDBACH (203 Czech Republic, belonging to the institution), Milan GERŠL (203 Czech Republic) and Petr SKUPIEN (203 Czech Republic)
Edition
International Journal of Coal Geology, 2016, 0166-5162
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10500 1.5. Earth and related environmental sciences
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.783
RIV identification code
RIV/00216224:14310/16:00089598
Organization unit
Faculty of Science
UT WoS
000371554300003
Keywords in English
thermal maturity;vitrinite reflectance;RE pyrolysis;Upper Silesian Coal Basin;1D basin modelling;
Tags
Tags
International impact, Reviewed
Změněno: 20/9/2018 19:31, doc. Mgr. Eva Geršlová, Ph.D.
Abstract
V originále
The deep boreholes in the Upper Silesian Coal Basin provide a valuable material to evaluate thermal maturity of the present Carboniferous units. 17 boreholes were used for evaluating expected paleothicknesses of the missing units and the maximum temperatures reached via 1D modelling. The models consider the geological evolution concepts accepted for the region. The reliability of the final thermal models was calibrated with vitrinite reflectance data. Vitrinite reflectance varies between 0.46 and 2.32 %Rr indicating thermally early mature to over mature organic matter for the Ostrava Fm. and Karviná Fm. The coal rank increases from the east to the west. Based on the data from RockEval pyrolysis all samples from the Ostrava and Karviná Fm. belong to type III kerogen. The RE results show that the source potential of the Carboniferous sediments was not spent in full as part of the Variscan tectogen. Burial and thermal history on the Czech side of the Upper Silesian Coal Basin was reconstructed. The set of several 1D simulations proved that the thickness of the missing Palaeozoic Molasses association is 2,500 to 3,400 m in the foreland and 1,800 to 2,000 m for the platform. The maximum burial is expected at the end of the Westphalian. The consequent sedimentation of the Carpathian Foredeep and nappe thrusting did not change the Palaeozoic thermal maturity pattern within the tested area of the USCB.
Links
MUNI/M/0081/2013, interní kód MU |
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