| Title |
Comment |
Keywords |
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Heating Magma
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03:09 - 03:59 (00:50) / 0.8 MB
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volcano, "David Sigurdson", heat, radioactivity, isotope, potassium, thorium, uranium, decay, magma
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Crystallized Minerals
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09:24 - 10:44 (01:20) / 1.2 MB
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crystal, "David Sigurdson", "Norman Bowen", "calcic plagioclase", mineral, olivine, pyroxene, hornblende, biotite, temperature, plagioclase, potassium, feldspar, biotite, muscovite, quartz, "reaction series"
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Differentiation
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11:21 - 12:07 (00:46) / 0.6 MB
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crystal, "David Sigurdson", "Norman Bowen", granite, differentiation, magma, basalt, mafic, felsic, mineral
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Convergent Plate Boundary Magma
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14:51 - 16:24 (01:33) / 1.6 MB
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"convergent plate", andesite, diorite, magma, basalt, lithosphere, marine, sediment, serpentine, melting, crust, felsic, "Bowen's Reaction Series", "David Sigurdson"
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Other Plutonic Igneous Rocks
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16:24 - 17:40 (01:16) / 1.5 MB
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continent, crust, mantle, subduction, andesite, diorite, "convergent plate", melting, upwelling, basalt, "lava flow", crust, felsic, viscosity, volcano, pluton, "David Sigurdson"
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Anorthosite
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22:45 - 24:21 (01:36) / 1.8 MB
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anorthosite, plutonic, Moon, basalt, magma, crystal, differentiation, calcium, plagioclase, "San Gabriel Mountains", "David Sigurdson"
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San Gabriel Anorthosite
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24:21 - 24:56 (00:35) / 0.8 MB
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"San Gabriel Mountains", differentiation, crystal, anorthosite, "David Sigurdson"
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Geology School Keywords
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