If he hadn’t become a geologist, Henry Gray would have been an archaeologist. He enjoys unearthing layers of history, always has, since he was a kid poring over encyclopedias and building a museum in ...

TERRE HAUTE, Ind. (AP) – Indiana geology experts say the state isn’t immune to earthquakes due to southwestern Indiana’s position over the Wabash Valley Seismic Zone. The Tribune-Star reports that the ...

Boulder, CO, USA – The latest geology guidebook published by the Geological Society of America provides a diverse sampling of the geology of the Illinois Basin region. Field excursions detailed herein ...

Indiana is well known for its limestone. The Empire State building, the Pentagon, and the original Rockefeller Center building was made with Indiana limestone. However, limestone isn’t just a gray ...

Indiana leaders gathered this week to consider how the state could mine its ample coal waste for the rare earth elements key to modern technology – in a bid to boost domestic production and break ...

Nine applications for Indiana sites are before the U.S. Environmental Protection Agency, according to an agency tracker of Class VI permits. They’re one of six classes of wells the EPA regulates under ...

FARMERSBURG, Ind. (WTWO/WAWV) — The Indiana Rare Earth Recovery Council, created by Governor Mike Braun’s Executive Order 25-62, has approved a report with the goal of Indiana becoming a national ...

THE contents of this volume refer very largely to the economic natural resources of the State of Indiana, and embrace the results of the work accomplished by the different divisions of the Department ...