div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220225085ad0c2a37f8b9a72118b46f1html5page1jpg target=_blank img data-url=documentabout-ohio-rocks-and-minerals-ohio-department-of-2014-01-22igneous-and-metamorphichtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: About Ohio Rocks and Minerals - Ohio Department of …geosurveyohiodnrgovportalsgeosurveyPDFsEducatio… · · 2014-01-22Igneous and metamorphic rocks have been brought into loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220225085ad0c2a37f8b9a72118b46f1html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220225085ad0c2a37f8b9a72118b46f1html5page2jpg target=_blank img data-url=documentabout-ohio-rocks-and-minerals-ohio-department-of-2014-01-22igneous-and-metamorphichtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: About Ohio Rocks and Minerals - Ohio Department of …geosurveyohiodnrgovportalsgeosurveyPDFsEducatio… · · 2014-01-22Igneous and metamorphic rocks have been brought into loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220225085ad0c2a37f8b9a72118b46f1html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220225085ad0c2a37f8b9a72118b46f1html5page3jpg target=_blank img data-url=documentabout-ohio-rocks-and-minerals-ohio-department-of-2014-01-22igneous-and-metamorphichtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: About Ohio Rocks and Minerals -...