div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader039vdocumentinreader039viewer20220305115abb290d7f8b9a321b8c880fhtml5page1jpg target=_blank img data-url=illustrated-by-2017-07-18basalt-scoria-light-greg-andesite-andesite-basalthtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Illustrated by · PDF file · 2017-07-18basalt scoria light greg andesite andesite basalt COARSE-GRAINED rock has crystals visible to the naked ege dark-colored fresh rock Microsoft loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentinreader039viewer20220305115abb290d7f8b9a321b8c880fhtml5thumbnails1jpg width=140 height=200 adivp p pWWWSCIENCEFRIDAYCOMEDUCATE Illustrated by Ariel Davisp p pdiv