INITIAL ASSESSMENT OF PROFITABILITY OF UNDERGROUND EXTRACTION OF
DIMENSION STONE IN POLAND
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1
Instytut Gospodarki Surowcami Mineralnymi i Energią PAN, Kraków,
2
Państwowy Instytut Geologiczny – PIB, Oddz. Dolnośląski, Wrocław
Corresponding author
Krzysztof Galos
Instytut Gospodarki Surowcami Mineralnymi i Energią PAN, Kraków,
Mining Science 2016;23(Special Issue 1):23-36
KEYWORDS
ABSTRACT
Underground extraction of dimension stone is widespread in many European countries. Its popularity
will undoubtedly grow, mainly due to environmental considerations and the accessibility of deposits for
extraction. The most common reason for launch of underground dimension stone mining is demand for
some stone materials which commonly can not be obtained from opencast mining. An important aspect of
such operation is guaranteed long-term geomechanical stability of post-mining voids. In the paper, there
is presented assessment of possibilities and purposefulness of underground extraction for 19 dimension
stone deposits located in the Sudetes and in the Świętokrzyskie Mountains. As a result of multi-criteria
assessment taking into account geological, resource, mining, environmental and economic factors, four
deposits were selected for detailed analysis: Wola Morawicka Jurassic limestone deposit, Szewce
Devonian limestone deposit, Zygmuntówka Permian carbonate conglomerate – all in the Świętokrzyskie
Mountains, as well as Radków Cretaceous sandstone deposit in the Sudetes. In each case, some basic
assumptions on market, production and deposit development, as well as estimated level of capital
investments and operation costs, were adopted. Unfortunately, with such assumptions, net present value
of each analyzed project, established by discounted cash flow method, was distinctly negative. The most
promising for underground extraction are Radków sandstone deposit and Wola Morawicka limestone
deposit, provided growth of blocks’ prices by min. 20% and/or significant increase of blocks’ sales.
REFERENCES (6)
1.
COLI M., LIVI E., TANINI C., 2003, Historical and cultural recovery of the Pietra Serena Quarrying in Fiesole (Firenze – Italy), 4th Europ. Congr. On Reg. Cartography and Inf. System, Bologna.
2.
GALOS K., GUZIK K., KOT-NIEWIADOMSKA A., LEWICKA E., STACHOWIAK A., 2014, Eksploatacja podziemna kamieni blocznych w Europie, Mining Science – Mineral Aggregates, vol. 21(1).
3.
GUZIK K., 2015, Ekonomiczne aspekty podziemnej eksploatacji kamieni blocznych, XXXIV Zjazd Naukowy Polskiego Towarzystwa Geologicznego, Chęciny.
4.
GUZIK K., GALOS K., KOT-NIEWIADOMSKA A., STACHOWIAK A., 2015, Uwarunkowania eksploatacji podziemnej skał blocznych, Górn. Odkr. 56, 2.
5.
GUZIK K., KOT-NIEWIADOMSKA A., 2015, Środowiskowe ograniczenia eksploatacji złóż kamieni blocznych w Sudetach i Górach Świętokrzyskich, Zesz. Nauk. IGSMiE PAN, 91.
6.
KORTNIK J., 2009, Underground natural stone excavation technics in Slovenia, RMZ – Materials and Geoenvironment, 56, 2.