(Čierna Lehota, Suchý - Malá Magura vrchy, Trenčiansky Kraj, Slovenská Republika)
The Ni-Bi-As mineralization is situated approximately 2 km SSE from the village Čierna Lehota. Mineralization is situated in a narrow zone of black shales and intensively graphitized rocks(graphitic-biotitic gneisses, graphitic metaquartzite).
Ref.:
- Mikuš, T., Pršek, J., Chovan, M., Makovicky, E.(2002): New type of hydrothermal mineralization in the Tatric tectonic unit (Western Carpathians): Ni-Bi-As mineral assemblage in the black shales. Geol. Carpath., 53, special issue. Proceedings of the XVII Congress of CBGA, Bratislava.
- Pršek, J., Mikuš, T., Makovicky, E., Chovan, M.(2005): Cuprobismutite, kupčíkite, hodrushite and associated sulfosalts from the black shale hosted Ni-Bi-As mineralization at Čierna Lehota, Slovakia. Eur. J. Mineral., 17, p.155-162.
