A Short and Somewhat Biased Guide to the Best River Rocks — Triad

A look into river rafting geology and our favorite river rocks.

Whitewater River Rafting near Seattle Washington on Snoqualmie, Skykomish, and Skagit, Rivers by expert guides and great equipment.

A Short and Somewhat Biased Guide to the Best River Rocks — Triad River Tours

The Mining Blog

Trip Report 01/31/2014

Formation of sinuous ridges by inversion of river-channel belts in Utah, USA, with implications for Mars - ScienceDirect

Trip Report 01/31/2014

A Beginner's Guide to Types of Rock: Igneous, Sedimentary, and Metamorhpic •

Rocks and Their Types - Sternberg Museum of Natureal History

Trip Report 01/31/2014

Trip Report 01/31/2014

ROCKHOUNDING FOR BEGINNERS: All You Need To Know To Pass From Beginner To Advanced. Learn How To Find, Clean, Cut And Polish All Types Of Rocks: Brown, Roger: 9798376957820: : Books