Publications de la Direction de la Physique Du GlobeDepartment of Energy, Mines and Resources., 1971 - Astronomy |
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Common terms and phrases
ALP PD alpine alpine-type peridotite Amer analysis Appalachians Archean Aumento average basalts basic basins Bay of Islands Bouguer anomaly British Columbia Canada Canadian Shield cent chemical chromite composition constants continental Cordillera crystallization cumulate density diabase dunite Earth Physics Branch Earth Sci emplaced Equation Figure gabbro Geol geological Geophys geophysical granite gravity anomalies Gravity Map greenstone belts igneous intrusions Lake latitude lavas layered lherzolite liquid lithosphere mafic magma magnetometer mantle measure-ratios measurements ment Mesozoic metamorphic Mid-Atlantic Ridge Mineral Muskox Intrusion Newfoundland Noranda observations oceanic crust oceanic lithosphere OL GABB olivine Ontario ophiolite complexes ophiolites Ordovician orogenic paleomagnetic Paleozoic peridotite photo resistors plate pole Precambrian Precambrian greenstone pyroxene Quebec ratio region sample sediments sequence serpentine sills specimen spinel stratiform Surv survey Table tectonic thick tholeiitic tion trends ultramafic rocks unit system upper Paleozoic values variations volcanic rocks western Yellowknife zone