 | | Book | | Oranjemund Group (Gariep Belt) cropping out in the western borders of Namibia and South Africa. They were...the geological literature to refer to a plant-bearing series in India and afterwards extended to the... These rocks were characterized by ‘a general north-northeasterly trend’, and du Toit (1927) attributed...Precambrian rocks of northeastern South America and western Africa, including similarities in structural and...provided the first apparent polar wander path for Western Gondwana (Fig. 3). The first geochronological data |  | | Journal (volume) | | on economic subjects, with the greatest number on mine equipment, methods, and operations. 2. Nine papers...descriptive of structure and deposits in a single district. 3. Three papers on aviation as applied to exploration...interested in the search for and exploitation of metal-bearing ores. Metal-mining papers were last published in...Equipment and Operation of the Blueberry Mine, Marquette Iron District. By R.S. Arcurmstp and L: S$: Caanot........... Slot System of Mining at Golden Queen Mine, Mojave, California. A. Kumxkn. (With discussion) |  | | Book | | LIST OF SYMBOLS XV SOURCE ROCKS FOR METAL-BEARING FLUIDS l Konrad B. Krauskopf Crust versus mantle...aqueous phase Generation and emplacement of water-bearing magmas Generalizations regarding hydrothermal fluids...of aqueous phase lv,s Source Rocks for Metal-Bearing Fluids KONRAD B. KRAUSKOPF Stanford University...beginning is assumed to be that found in the troilite of iron meteorites (since the concentration of uranium and...(Fyfe, 1954; 6 i SOURCE ROCKS FOR METAL-BEARING [eG Of UB) iS not Ringwood, 1955; Curtis, 1964) |
|
