Earth Science Week – Minerals Day

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Welcome to Earth Science Week and Minerals Day! Ohio’s geology provides rock hounds and more serious collectors an impressive variety of minerals. From exotic and rare shale-fire minerals and diamonds, to native elements and more common minerals, our state offers more than 50 minerals species in its surface rocks and sediments. For more info, head to…/rock-minerals-fossils/minerals. Ohio Geological Survey Ohio Department of Education


Information courtesy of the Ohio Department of Natural Resources