Geology of the Tonopah Mining District, Nevada (Classic Reprint) - Couverture souple

Josiah Edward Spurr

 
9781330652213: Geology of the Tonopah Mining District, Nevada (Classic Reprint)

Synopsis

Geology of the Tonopah Mining District, Nevada (Classic Reprint)

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Présentation de l'éditeur

Topographic map of Tonopah mining district:. II. A, B, View from near eastern corner of area mapped on PI. I, looking southwest; C, D, Tonopah and surroundings, looking west from Mount Oddie; E, F, Panorama, looking south from Butler Mountain 24 III. Map of mining claims, adapted from map of Booker and Bradford, Tonopah 26 IV. Heller Butte .. .38 V. A, B, Butler Mountain; C, D, View, looking northwest from a point between Rushton Hill and Golden Mountain; E, F, View north from Butler Mountain 44 VI. A, Brougher Mountain and Tonopah, seen from Mizpah Hill; B, Butler Mountain from east base, showing columnar dacite above and stratified Siebert tuffs below... 46 VII. Diagram showing relative displacement of fault blocks and their relation to the dacite necks 48 VIII. Diagram showing relative provinces occupied by the Brougher dacite and the rhyolite necks, and the relation of the fault lines to the former 50 IX. A, Siebert Mountain from the northeast; B, Mount Oddie from the northwest 52 X. Face of Siebert Mountain from the southeast 54 XI. Geologic map of Tonopah mining district 56 XII. Diagrammatic map showing two parallel zigzag south-facing scarps 76 XIII. Fragment of Montana vein, actual size, showing crustification 84 XIV. Map showing the chief veins of Ararat Mountain and their restriction to the white rhyolite plug 102 XV. A, Recent basaltic cone near Silver Peak; B, East front of Quinn Canyon Range, showing wash apron typical of the region 112 XVI. Geologic map of productive portion of the Tonopah mining district, showing outcropping veins and regions developed by underground workings 114 XVII. Outcropping veins of Mizpah Hill 116 XVIII. Siebert shaft, Tonopah Mining Company 118 XIX. Horizontal plan of veins as developed in midsummer of 1903 on Mizpah Hill, on the plane of the 300-foot level of the Mizpah 120 XX. Cross sections showing structure of Miz
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Présentation de l'éditeur

This is a pre-1923 historical reproduction that was curated for quality. Quality assurance was conducted on each of these books in an attempt to remove books with imperfections introduced by the digitization process. Though we have made best efforts - the books may have occasional errors that do not impede the reading experience. We believe this work is culturally important and have elected to bring the book back into print as part of our continuing commitment to the preservation of printed works worldwide. This text refers to the Bibliobazaar edition.

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