Issaquah Alps Field Trip 10/29

Stop 1 – Newport Way (Blakely Formation)

Stop 2 – Red Town area of Cougar Moutain (Renton Formation)

Stop 3 – Coal Creek Parkway (Tukwila Formation)

a. The outcrop

b. A more conglomerate-y part of the outcrop

Stop 4 – Clay Pit at top of Cougar Mountain (Renton Formation)

a. The outcrop

b. A glacial erratic

Stop 5 – Roadcut and quarry on east side of Tiger Mountain

a. The outcrop lower down on the road

b. The quarry

c. The shape of the rocks in the quarry

Stop 6 – Amber locality on Tiger Mountain (didn’t get to)