United States or Pakistan ? Vote for the TOP Country of the Week !
He described the geological structure of the lands through which we had passed as follows: The pantanals were of Pleistocene age. Along the upper Sepotuba, in the region of the rapids, there were sandstones, shales, and clays of Permian age. The rolling country east of this contained eruptive rocks a porphyritic disbase, with zeolite, quartz, and agate of Triassic age.
Word Of The Day