Preston e hotz (39 risultati)

Condizione: Like New. In unused condition, may show some slight shelf wear, but otherwise unread. This title was digitally scanned from a rare, out of print edition, and will have some visual artifacts from that process.

Soft cover. Condizione: Very Good. ORIGINAL 1979 PUBLICATION; ex-corporate library; light creasing of corners of wraps and leaves; o/w in very good condition. Book.

Soft cover. Condizione: Very Good. ORIGINAL 1979 PUBLICATION; ex-library; small creases at corners of wraps and leaves; o/w in very good condition. Book.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Condizione: New.

Paperback or Softback. Condizione: New. Geology of Lode Gold Districts in the Klamath Mountains, California and Oregon. Book.

Condizione: As New. Unread book in perfect condition.

Soft cover. Condizione: Good. ORIGINAL 1982 PUBLICATION; Softcovers; ex-library; missing rear pocket (but large folded map is present; loosely-inserted); spine reinforced with tape; o/w in good condition. Book.

Soft cover. Condizione: Good. ORIGINAL 1953 PUBLICATION; ex-library; missing rear cover; missing rear pocket but the five large folded plates are present (COMPLETE for this publication); spine reinforced with tape; otherwise contents are in very good condition. Book.

Soft cover. Condizione: Good. ORIGINAL 1954 PUBLICATION; missing the rear pocket but the thirteen large folded plates are present (COMPLETE for this publication); spine reinforced w/ tape; light dampstain and wrinkling on upper corner of leaves; o/w in good condition. Journal.

Condizione: New.

Paperback. Condizione: New. Brand new book, sourced directly from publisher. Dispatch time is 6-7 days from our warehouse. Book will be sent in robust, secure packaging to ensure it reaches you securely.

Paperback. Condizione: New.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Condizione: fair. from the title page, "Stratigraphiy and structure of Paleozoic rocks, granitic intrusions, contact metamorphism, and deposits of tungsten, gold, and other minerals." softcover, 11" x 9.25", 128 pages, folded plates 1-11 inside rear pocket, spine taped, name written on cover. Signed. …

HRD. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Condizione: New. In English.

HRD. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Condizione: New.

Condizione: As New. Unread book in perfect condition.

Soft cover. Condizione: Very good plus. Analyses of drill cores and estimates of ferruginous reserves. Pages 27 through 67 with photographs, maps, tables, charts, graphs, index, and references, plus the two folded map plates in the rear pocket. Bound in original stiff gray paper covers with lettering printed in black. A very good plus copy. Book.…

Soft cover. Condizione: Very good plus. Analyses of drill cores and estimates of ferruginous reserves. Pages 27 through 67 with tables, graphs and index. The required two folded plates are in the rear pocket. Bound in original gray paper covers with printing in black. Library stamp on the front cover. No other library makings, pockets or labels were ever present. A very good plus copy. Book.…

Soft cover. Condizione: Near Fine. 23 pages with bibliography with color folded map in the rear pocket. Library call number, received date stamp and discard stamps on the front cover. No other library markings, plates, or pockets were ever present. Bound in original gray stiff paper covers printed in black. A near fine copy. Book.…

Soft cover. Condizione: Very Good. Pages 153 through 244 with photographs, maps, and index. All plates present including the five folded plates in the rear pocket. Bount in original gray paper covers with lettering in black. A very good copy. Book.

Paperback. Condizione: Very Good. First Edition. Unmarked. 1 plate folded in rear pocket. ; Book Description; Spine has staples. Pages are clean and not marred by notes or folds. Covers are square with wear as noted. Ships Safe and Fast. ; Geological Survey Bulletin; Vol. 1514; 8vo 8" - 9" tall; 54 pages; B007BOYMTS DV4.…

Paperback. Condizione: New. Print on Demand. This book delves into the intricate geology of the Klamath Mountains, a region spanning northwestern California and southwestern Oregon, renowned for its rich history of gold mining. The author meticulously dissects the region's complex geological formations, including the eastern Klamath belt, the central metamorphic belt, the western Paleozoic and Triassic belt, and the western Jurassic belt. Each belt is characterized by unique rock types and structural features, shaped by ancient geological processes and tectonic movements. The author expertly navigates the reader through the geological history of the region, unraveling the formation of these belts and their significance in the context of gold mineralization. The book explores the diverse types of gold deposits found within the Klamath Mountains, including gold-quartz veins, gold-sulfide deposits, and pocket deposits. It meticulously examines the relationship between gold distribution and regional geology, highlighting the influence of thrust faults, ultramafic bodies, and granitic intrusions on the formation and location of gold deposits. The author's insightful analysis sheds light on the intricate interplay between geological processes and economic geology, offering valuable knowledge for geologists, mining enthusiasts, and anyone curious about the fascinating geological history of the Klamath Mountains and its renowned gold deposits. This comprehensive study not only enriches our understanding of the region's geology but also provides a valuable resource for future exploration and appreciation of this geologically significant and economically important area. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…

Condizione: New. KlappentextrnrnThis is a reproduction of the original artefact. Generally these books are created from careful scans of the original. This allows us to preserve the book accurately and present it in the way the author intended. Since the origina.

Taschenbuch. Condizione: Neu. Neuware - Geology of Lode Gold Districts in the Klamath Mountains, California and Oregon - by Preston E. Hotz. The Klamath Mountain Range is one of the richest in Gold, second in production to the Mother Lode. It is estimated that some 7 million ounces of Lode and Placer gold has been mined from here through the early 1970's when this book was first published. Actual production is probably higher. This book covers the Lode Mines of Each District throughout this range. Many of the placers in this region were derived from these lodes.…

Condizione: New.