Roadside Geology of Idaho Coal Resources only those involving a component

only those involving a component of Quaternary faulting (fault-related folds) are included here

4 oz / 68 g

At the Spring Lake site

and fractures were identified from log data

a coal-bearing unit of the Mesaverde Group of Late Cretaceous age

Roadside Geology of Idaho Coal Resources only those involving a componentFew states pack so many different rocks into such a small area as Idaho. The ancient sedimentary formations of northern Idaho, the Idaho batholith in the central part of the state, the continental hot spot track and newly discovered meteorite impact crater of the volcanic Snake River Plain, and the active faults of the Basin and Range province are all chapters in an exciting geologic story. Other Information: Published: 2021 Pages: 384