ISSN

print 2570-7337
online 2570-7345

Dypingite from the burning pile Radvanice near Trutnov (Czech Republic)


Volume 33, issue 1 (2025), pages 114-119
DOI: https://doi.org/10.46861/bmp.33.114

Keywords

Abstract

A very rare mineral dypingite, Mg5(CO3)4(OH)2·5H2O, was determined at samples from the coal burning pile localized 1.5 km S from Radvanice near Trutnov (eastern Bohemia, Czech Republic). This is the first occurrence of this mineral in the Czech Republic. Dypingite occurs as snow-white hemispherical to spherical aggregates up to 1 mm in size formed by tiny acicular crystals on slag material in association with aragonite. Its X-ray powder diffraction data correspond very well with published ones. The results of energy dispersive analysis confirm cation composition of studied dypingite, dominant Mg is accompanied by only traces of Ca. Its formation is associated with low-temperature weathering processes taking place in an already cooled, burnt-out coal dump material.

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References

Ballirano P, De Vito C, Mignardi S, Ferrini V (2013) Phase transitions in the Mg - CO2 - H2O system and the thermal decomposition of dypingite, Mg5 (CO3)4(OH)2·5H2O: Implications for geosequestration of carbon dioxide. Chem Geol 340: 59-67

Canterford JH, Tsambourakis G, Lambert B (1984) Some observations on the properties of dypingite, Mg5(CO3)4(OH)2· 5H2O, and related minerals. Mineral Mag 48(348): 437-442

Cimala Z (1997) Po stopách průzkumu a těžby uranových ložisek na Moravě a východních Čechách. GEAM, Dolní Rožínka, 129 s.

Kupec J (1996) Sanace a rekultivace hořícího odvalu dolu Kateřina v Radvanicích v Čechách. Dokumentace a hodnocení vlivu hornické činnosti na životní prostředí, Invest projekt.

Lafuente B, Downs RT, Yang H, Stone N (2015) The power of databases: the RRUFF project. In: Armbruster T, Danisi RM, eds, Highlights in Mineralogical Crystallography, Berlin, Germany, W. De Gruyter: 1-30

Ondruš P (1993) ZDS - A computer program for analysis of X-ray powder diffraction patterns. Materials Science Forum, 133-136, 297-300, EPDIC-2. Enschede. https://doi.org/10.4028/www.scientific.net/msf.133-136.297

Pluskal O (1992) Československý uran. Uhlí, Rudy 1(8): 259–267

Power IM, Wilson SA, Thom JM, Dipple GM, Southam G (2007) Biologically induced mineralization of dypingite by cyanobacteria from an alkaline wetland near Atlin, British Columbia, Canada. Geochem Transact 8: 1-16. https://doi.org/10.1186/1467-4866-8-13

Raade G (1970) Dypingite, a new hydrous basic carbonate of magnesium, from Norway. Am Mineral 55: 1457-1465

Raade G (2012) Dypingite, my first mineral - forty-two years later, in Kongsberg Mineralsymposium 2012. Norsk Bergverksmuseum Skrifter 49: 53-63

Sejkora J (2002) Minerální asociace hořícího odvalu dolu Kateřina v Radvanicích u Trutnova a procesy jejího vzniku. MS, Disert. práce, PřF MU, Brno.

Sejkora J, Kotrlý M (2001) Sulfáty vysokoteplotní oxidační minerální asociace; hořící odval dolu Kateřina v Radvanicích u Trutnova. Bull mineral-petrolog Odd Nár Muz (Praha) 9: 261–267

Sejkora J, Tvrdý J (1999) Minerály hořícího odvalu dolu Kateřina v Radvanicích u Trutnova. Minerál 7(5): 398-410

Sejkora J, Šrein V, Litochleb J, Tvrdý J, Kotrlý M (1999) Minerály antimonu a bismutu z hořícího odvalu dolu Kateřina v Radvanicích u Trutnova. Bull mineral-petrolog Odd Nár Muz (Praha) 7: 204-211

Sejkora J, Žáček V, Škoda R, Laufek F, Dolníček Z (2022) Radvaniceite, GeS2, a new germanium sulphide, from the Kateřina Mine, Radvanice near Trutnov, Czech Republic. Minerals 12(2): 222

Sejkora J, Berlepsch P, Makovicky E, Balić-Zunić T (2001) Natural SnGeS3 from Radvanice near Trutnov (Czech Republic): its description, crystal structure refinement and solid solution with PbSnS3. Eur J Mineral 13: 791-800

Sejkora J, Makovicky E, Balić-Žunić T, Berlepsch P (2020) Stangersite, a new tin germanium sulfide, from the Kateřina mine, Radvanice near Trutnov, Czech Republic. J Geosci 65: 141-152

Spudil J et al. (1995) Závěrečná zpráva o ložisku VUD Důl Kateřina, dobývací prostor Radvanice. MS, Úkol 95/12, GET s.r.o., Praha

Suzuki J, Ito M (1973) A new magnesium carbonate hydrate mineral, Mg5(CO3)4(OH)2· 8H2O, from Yoshikawa, Aichi Perfercture, Japan. J Japan Assoc Mineral, Petrolog, Econ Geol 68(11): 353-361. https://doi.org/10.2465/ganko1941.68.353

Šuráň J, Veselý T (1982) Malá uranová ložiska krystalinika Českého masivu, IV. část: Oblast východních Čech a Moravy. Geol Hydrometalurg Uranu 6(4): 3-50

Žáček V, Ondruš P (1997) Mineralogy of recently formed sublimates from Kateřina colliery in Radvanice, Eastern Bohemia, Czech Republic. Bull Czech Geol Surv 72(3): 289-302

Žáček V, Škoda R, Laufek F, Sejkora J, Haifler J (2022) Pertoldite, trigonal GeO2, the germanium analogue of α-quartz: a new mineral from Radvanice, Czech Republic. J Geosci 67: 243-251