id	keyword
giw-70	formation
giw-70	carmel
giw-70	jurassic
giw-70	utah
giw-70	carmel formation
giw-70	rhyolite
giw-70	middle
giw-70	age
giw-70	tuff
giw-70	clasts
giw-70	member
giw-70	geological
giw-70	geology
giw-70	volcanic
giw-70	kowallis
giw-70	sprinkel
giw-70	figure
giw-70	jurassic carmel
giw-70	boulders
giw-70	arizona
giw-70	arc
giw-70	nevada
giw-70	area
giw-70	christiansen
giw-70	middle jurassic
giw-70	cobbles
giw-70	central
giw-70	wheatley
giw-70	ignimbrite
giw-70	west
giw-70	b.j
giw-70	sand
giw-70	composition
giw-70	d.a
giw-70	transport