k 2023

Monohydrocalcite-rich incrustation as an indicator of geochemical conditions in waters associated with hard coal mining

SOBEK, Kamil; Petr NEČAS; Eva GERŠLOVÁ; Zdeněk LOSOS; Markéta HOLÁ et al.

Základní údaje

Originální název

Monohydrocalcite-rich incrustation as an indicator of geochemical conditions in waters associated with hard coal mining

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Vydání

18th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (EMPG-XVIII), 2023

Další údaje

Jazyk

angličtina

Typ výsledku

Prezentace na konferencích

Obor

10500 1.5. Earth and related environmental sciences

Stát vydavatele

Česká republika

Utajení

není předmětem státního či obchodního tajemství

Označené pro přenos do RIV

Ne

Organizační jednotka

Přírodovědecká fakulta

Klíčová slova anglicky

Monohydrocalcite; hard coal; environmental mineralogy
Změněno: 26. 6. 2023 13:40, Mgr. Kamil Sobek, Ph.D.

Anotace

V originále

In the Czech part of the Upper Silesian Coal Basin, highly mineralised mine waters and waters from draining coal dumps cause the distinct formation of incrustations close to watercourse areas. By using X-ray powder microdiffraction, incrustations emerging from the drains of hard coal heaps were identified as a carbonate system with the dominant mineral monohydrocalcite and subsidiary aragonite, calcite and gypsum. The newly formed minerals were studied by other techniques such as LA-ICP-MS (Laser Ablation Inductively Coupled Plasma Mass Spectrometry), EPMA (Electron Probe Microanalysis) and Raman spectroscopy with the primary objective of detecting any trace elements entering the structure.