GREAPEVINE TRAIL

United States of America
Utah
Washington County
Washington

GREAPEVINE TRAIL

Pine Valley Mountain (laccolith) and a small cinder cone. Near the boundary of the Navajo Sandstone (Jn) and Kayenta (Jk) Formation (both Jurassic) — Pine Valley Mountain…

GRAPEVINE TRAIL

Surface baked sandstone, presumably contact metamorphosis from a basalt flow. Still need to look at the nearby basalt flow for more examples of this. — Surface baked sandst…