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Planetary Sciencesearthgeologyyaleedu~ajsHelgeson1199pdf · Created Date: 4162006 7:10:17 PM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsmxreader036viewer20220709215fb9bc371de58258d66263c3html5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=welcome-the-department-of-earth-planetary-ajshelgeson1199pdf-createdhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: Welcome The Department of Earth Planetary Sciencesearthgeologyyaleedu~ajsHelgeson1199pdf · Created Date: 4162006 7:10:17 PM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsmxreader036viewer20220709215fb9bc371de58258d66263c3html5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton 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