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Filtering by: Subject Ochoco Mountains (Or.) Advisor Boucot, A. J.

Stratigraphy, structure, and Early Paleozoic Gastropoda of the Callahan Area, Klamath Mountains, California

Creator:

Rohr, David Malcolm, 1947-

Abstract:

The sedimentary, metamorphic, and igneous rocks of the Callahan, California area formed on, or adjacent to, a Lower Paleozoic island arc complex which has since been tectonically disrupted. Sandstone, shale, lithic wacke, chert, banded quartzite, siliceous mudstone, conglomerate, and limestone of the eastern Klamath belt were deposited from the Middle...

Resource Type:

Dissertation
Geology of the Duzel Rock area, Yreka Quadrangle, California

Creator:

Nachman, Daniel Alexander

Abstract:

The Duzel Rock area includes four square miles in the eastern Paleozoic subprovince of the Klamath Mountains southeast of Fort Jones, California. The structurally complex terraine is composed of Silurian graywacke, post-Silurian phyllite, limestone and basalt associations, and minor andesitic intrusive rocks. Three groups of sedimentary and extrusive rocks have...

Resource Type:

Masters Thesis
Geology of the Facey Rock area, Etna Quadrangle, California

Creator:

Porter, Richard Woods

Abstract:

The Facey Rock area includes approximately 4 square miles in the Eastern Paleozoic Subprovince of the Klamath Mountains north of Callahan, California. The structurally complex terrain is composed of sparcely fossiliferous Silurian graywacke, sparsely fossiliferous Ordovician limestone, Devonian to Cretaceous chloritic quartzite and minor gabbroic and dioritic intrusive rocks. The...

Resource Type:

Masters Thesis
Stratigraphy and selected Ordovician brachiopods from the Horseshoe Gulch and Gregg Ranch areas, eastern Klamath Mountains, northern California

Creator:

Potter, A. W.

Resource Type:

Dissertation

Full Text:

the Middle Ordovician or older keratophyre of Lovers Leap. These two units were juxtaposed by Middle