CLICK ON A COLORED AREA OF THE GEOLOGY MAP TO SHOW INFORMATION HERE
	wtr	---	water	---
	Qa	Holocene	alluvium	---
	Qb	Holocene	beach deposits	---
	Qt	Holocene-Pleistocene	terraced deposits	---
	OEm(lc)	Oligocene-Eocene	marine sedimentary rocks	Lincoln Creek Formation
	Em(2sb)	Eocene, mid-upper	marine sedimentary rocks	Shoalwater Bay, siltstone of
	Eib	Eocene	basic intrusive rocks	---
	Em(1)	Eocene, middle	marine sedimentary rocks	---
	Ev(c)	Miocene, lower-mid	basalt flows and flow breccias, Crescent Formation	Crescent Formation