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This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

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Excerpt from Geology of the Seward Peninsula Tin Deposits, AlaskaSince the discovery of stream tin in the York region by the Geo logical Survey in 1900 the tin deposits of this district have been dis cussed in several Survey publications. In all cases, however, the statements were based on investigations that were incidental to. Other work, and as this district had attracted much notice as a possible source of tin and considerable money had be...

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Excerpt from Some Cinnabar Deposits in Western NevadaThe newcomers have found considerably richer deposits than the unknown pioneer did, and have shown that the cinnabar extends along a considerable belt.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to d...

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Excerpt from Geology and Ore Deposits of the Yerington District, NevadaIt is impracticable in a brief preface to call attention to all the interesting features in the following pages. The report is an excellent example of a well-balanced, thorough study of a small mining district, in which the essen tial facts have been discriminatingly Observed, the conclusions ably drawn, and the Whole presented Without super¿uous or unrelated detail.About t...

Excerpt from The Darwin Silver-Lead Mining District, CaliforniaGeneral character. -the Darwin district is prevailingly underlain by a series of stratified lime-silicate rocks including some interbedded limestone. The lime-silicate rocks are generally of light color - white or light greenish - and are fine grained, ranging from microcrystalline to aphanitic. On account of the dense texture, the constituent minerals are not recognizable to the u...

Excerpt from The Darwin Silver-Lead Mining District, CaliforniaGeneral character. -the Darwin district is prevailingly underlain by a series of stratified lime-silicate rocks including some interbedded limestone. The lime-silicate rocks are generally of light color - white or light greenish - and are fine grained, ranging from microcrystalline to aphanitic. On account of the dense texture, the constituent minerals are not recognizable to the u...