Basalt with limestone xenoliths.
References:- Szakáll, S., Almási, E., Köllı, A., Sajó, I., Vezzalini, G. (2006): New data about the minerals of the copper ore deposit at Balan (East Carpathians) and of limestone xenolithes from basalt at Racosu de Jos (Persani Mts.), Romania. Acta Mineral.-Petrogr., Abstr. Ser. 5, p. 112.
http://www.mineral.hermuz.hu/acta_05/pdf/szakalls1.pdf] 15 entries listed. 12 valid minerals.