Quartzites beneath pyroclastic flows - mineralogical aspects

by Malý, Karel D., Cajz, Vladimír
Source: 1. Mineralia slovaca 1. 0369-2086 1. Roč. 37, č. 3 (2005), s. 370-371

Silicification of quartz arenites overlain by volcaniclastic deposits: an alternative to silcrete formation

by Adamovič, Jiří, Cajz, Vladimír, Malý, Karel D., Zachariáš, Jiří
Source: 1. Geologica carpathica 1. 1335-0552 1. Roč. 57, č. 6 (2006), s. 461-472