Riddle Formation conglomerate (Early Cretaceous to Late Jurassic?
KJmsMetasedimentary rock (early Cretaceous and late Jurassic) KJhfMafic silicified hornfels (Cretaceous, Jurassic, or both) KJagAugen gneiss (Cretaceous, Jurassic, or both) KJiIntrusive rocks (Cretaceous, Jurassic, or both) KJgdGranodiorite (Cretaceous, Jurassic, or both) KJhdHornblende diorite (Cretaceous, Jurassic, or both) KJdiDiorite (Cretaceous, Jurassic, or both) KJdtTectonized diorite (Cretaceous, Jurassic, or both) mMetamorphic complex (Jurassic or older) Jrv