Free reader's companion
The Roadside Geology Companion
A free companion to the book: a quick rock ID card, a Colorado road-cut map, a fossil-site list, and a printable field checklist for your next drive.
- ✓Quick roadside rock ID card
- ✓Best road cuts by highway (I-70, US-550...)
- ✓Fossil & mineral site list
- ✓Printable field-trip checklist
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Colorado Geology Guide
Why a companion?
Read the rocks at highway speed. The book gives you the full method; this free companion gives you the printable tools and a short audio briefing so you can put it to work the very first day — and keep it on the bench, the counter, or the desk while you do.
R
R. J. WestfieldAuthor of Colorado Geology Guide