Japan / Venezuela / United States / Brazil / Croatia / Australia / Slovakia / New Zealand / / /
Facility
Comenius University / /
NaturalFeature
Sarisariñama Plateau / GUYANA HIGHLANDS / /
Organization
Department of Geology and Paleeontology / Slovak Caves Administration / Department of Geology / VEGA / Hodžova / Comenius University / Department of Botany / Slovak Speleological Society / Faculty of Natural Sciences / APVV / Ministry of Education / /
Person
Cueva Charles Brewer / Erik Kapucian / Ján Schögl / Federico Mayoral / Charles Brewer (Chimantá) / Igor-María Elorza / /
Position
General / Head / /
ProvinceOrState
Roraima Province / Oregon / Togawa-Sakaidani-do Cave in Miyasaaki / /
MICROBIAL ORIGIN OF OPAL SPELEOTHEMS IN VENEZUELAN QUARTZITE CAVES (RORAIMA GROUP, GUYANA HIGHLANDS) Roman Aubrecht1 – Charles Brewer – Carías2 – Ľubomír Kováčik3 – Branislav Šmída2, 4 –