Opening book details…
Can I read Illinois Basin Geophysical Analysis on EtoBox?
Illinois Basin Geophysical Analysis by Edgar is a document available to read on EtoBox.
What is Illinois Basin Geophysical Analysis about?
1) The document discusses seismic reflection data that was reprocessed over the Illinois basin, revealing three layered sequences beneath the basin that extend into the crust. 2) These sequences are interpreted as remnants of a Proterozoic rhyolitic caldera complex and/or rift related to formation of the underlying granite-rhyolite province. 3) The distributions of the sequences mimic that of the overlying Late Cambrian sediments, indicating subsidence was underway before deposition of the post-Cambrian s
- Author
- Edgar
- Language
- EN