Geological Society of America Bulletin, Volume 90, Issues 3-8Geological Society of America, 1979 - Geology |
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Common terms and phrases
Academy Pluton America Bulletin amphibolite Antigua Formation aquifer average axial basal basin Batholith biotite boudinage clasts clays cleavage cones confined aquifer coral Creek cummingtonite deformation deposits Dillon gneiss drift emplacement exposed F₁ fans fault zone Figure folds foliation fractures Fresno Geological Society glacial gneiss grains granitic gravel ground-water Hamakua hornblende hydraulic hypersthene isoclinal Laupahoehoe lava flows layers limestone locally mafic Makanaka Formation margin Mauna Kea metamorphic Montana moraines norite Numidian Complex Oligocene orientation outcrop Paleozoic patch reef permeability plagioclase pluton Pohakuloa Formation pressure quartz diorite quartz diorite unit region rock glaciers Ruby Range samples San Juan Mountains San Luis Valley sand Sangre de Cristo schist schistosity sedimentary sediments sequence Shale sillimanite slopes Society of America stratigraphic structures subarea surface Table tectonic Tellian tephra thick tion tonalite tuffs upper vertical volcanic rocks Waihu Formation Waikahalulu Gulch