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Structure and petrography of the schist of Skookum Gulch, Callahan-Yreka area, eastern Klamath Mountains, northern California

Creator:

Haessig, Polly A. (Polly Ann)

Abstract:

The schist of Skookum Gulch (SSG) is an informal name applied to a fault-bounded melange composed mainly of schistose metamorphic rocks and less abundant sedimentary and igneous rocks located in the eastern Klamath Mountains of northern California. The SSG features outcrops of lawsonite+sodic amphibole blueschist and epidote+sodic amphibole rocks transitional...

Resource Type:

Masters Thesis
Stratigraphy of the silurian and devonian rocks, Northwestern Pend Oreille County, Washington

Creator:

Greenman, Celia

Abstract:

Silurian and Devonian rocks are exposed for approximately 8 square kilometers inthe KootenayArc structural province of northeastem Washington. These Middle Paleozoic rocks overlie the Upper Cambrian Metaline Limestone and the Ordovician Ledbetter Formation, which includes slates, siltstones, and limestones. Two Silurian units crop out in this area. Unit A is...

Resource Type:

Masters Thesis