An unusual type of fossil clam is found in rock layers high in the
an overview of the geology of the great lakes basin
An Overview of the Carlton Rhyolite Group: Cambrian A
An outline of the East African Rift Volcanism
An ore is a rock rich in valuable minerals
An Investigation of the carbonatites of the Kaapvaal Craton and their
An Introduction to Geological Maps
An introduction to 700 million years of earth history in Shropshire
An International Journal of CHAPTER 1 The Island of Elba: tectonic
An integrated geophysical analysis of the upper crust of the southern
An integrated geophysical analysis of crustal structure in the Wichita
An Igneous rock can be either intrusive or extrusive, it is cased by
AN HYPOTHESIS ON THE ORIGIN OF ATKALINE ROCKS
An explanation of the landforms and geology between Broken Hill
an example to sepiolite formation in volcanic belts by
AN EARLY PERMIAN SUBTROPICAL CARBONATE SYSTEM:
an arc ankaramite occurrence in central mexico
An Animated Tectonic History of Western North America and
An accurate geological model is an essential requirement for
Amphibolite-granulite facies assemblages in southern
