the depression of the early 1930''s and the gold price increase in 1934 again stimulated gold mining. An all time high in annual gold production of 187 metric tons was reached just prior to World War II. The government order restricting gold mining in the United States during the war resulted in a
Gold mines and mining 3728 works Search for books with subject Gold mines and mining. Search. Read. Read. Read. Read. Not in Library. Not in Library. Borrow. Read. Read. Read. Read. Read. Publishing History This is a chart to show the publishing history of editions of works about this subject. Along the X axis is time, and on the y axis is the ...
Practical Gold-Mining: A Comprehensive Treatise on the Origin and Occurrence of Gold-Bearing Gravels, Rocks, and Ores, and the Methods By Which the Gold is Extracted (London and New York: E.and F. N. Spon, 1889), by Charles G. Warnford Lock (page images at HathiTrust)
· Such risks and uncertainties include, but are not limited to, risks associated with the mining industry, the risk of commodity price and foreign exchange rate fluctuations, the ability of i-80 Gold Corp to fund the capital and operating expenses necessary to achieve the business objectives of the Company, as well as those risks described in ...
The Linked Data Service provides access to commonly found standards and vocabularies promulgated by the Library of Congress. This includes data values and the controlled vocabularies that house them. Datasets available include LCSH, BIBFRAME, LC Name Authorities, LC Classification, MARC codes, PREMIS vocabularies, ISO language codes, and more.
Subject: Gold mines and mining ... The Abandoned Gold Mine by John C. Souter (25 copies) Gold by Stewart Edward White (21 copies) Gold in California! by Todhunter Ballard (19 copies) Hope: A Novel by Mary Ryan (19 copies) Pinto and Sons by Leslie Epstein (18 copies)
Gold Mine Exploration: 1 - 10 years. Gold mine exploration is challenging and complex. It requires significant time, financial resources and expertise in many disciplines – e.g. geography, geology, chemistry and engineering. The likelihood of a discovery leading to a mine being developed is very low - less than 0.1% of prospected sites will ...
Overview: The collection consists of manuscript and printed letters, prospectuses, and brochures describing oil and mining investment opportunities in Colorado, Alaska, and Arizona. The bulk of the collection concerns mining ventures in Colorado, and particularly well-represented companites include the Crosby-Ehrich Syndicate, the Jack Pot Mining Company, and Tucker, Ballard, and Company of ...
· Mining on federal lands can produce minerals such as gold, copper, coal, and phosphate. Several laws govern such mining. Depending on the type of federal land and what kind of mineral is produced, mine operators may or may not have to pay the government a royalty.
Subject 4 (Term 2): Gold Mining in the Witwatersrand Question 1: Excavation of Gold Study the diagram below and answer the questions that follow: 1.1 Explain the process of gold mining by referencing to the diagram above. (5) 1.2 South Africa had the largest gold deposits in the world. Where was the gold located? (3)
drift – an approximately horizontal passageway in underground mining. excavation – an area where rock or alluvium has been removed. fools gold – FeS2 – iron pyrite, sometimes mistaken for gold. gold – a precious yellow metallic element, highly malleable and ductile, and not subject to oxidation or corrosion. Symbol: Au; atomic.
[Maps of California--various subjects G-Mines]. California title collection--various subjects G-Mines Catalog Record Only This record covers single maps of California covering various subjects, which are not represented in the LC database by separate catalog records. This collection includes single printed maps and photocopies of printed or manuscript single maps as well as some multi-sheet ...
Practical Gold-Mining: A Comprehensive Treatise on the Origin and Occurrence of Gold-Bearing Gravels, Rocks, and Ores, and the Methods By Which the Gold is Extracted (London and New York: E.and F. N. Spon, 1889), by Charles G. Warnford Lock (page images at HathiTrust) Filed under: Gold mines and mining -- Alaska
Wall map showing riverine gold-mining concessions in Achinsk District (Okrug) of Eniseĭ Gubernia. Differs from other 1859 ms. map of the same area/subject in having different handwriting (esp. in the index), bar scale located in lower central panel, different coloration of concession areas, and slightly different name identification of the ...
largest gold mining operations. ... (PC2-3) and, subject to regulatory approvals, an increase in the nameplate capacity of the process plant to 33mtpa. The second stage, which is in Feasibility Study, is focused on a further increase in processing capacity to 35mtpa and recovery rate improvement projects.
Gold mines and mining (1092 titles, plus subtopics) Gold mines and mining -- Alaska (7 titles, plus subtopics) Gold mines and mining -- Alaska -- Fiction (4 titles, plus subtopics) Gold mines and mining -- Alaska. from old catalog (3 titles) Gold mines and mining -- Alaska -- History (2 titles) Gold mines and mining -- Alaska -- Juvenile ...
This material records the hardships of the journey, encounters with Indians, life in the California gold mines, and his establishment of a general store in Pine Grove. There are business records such as store inventories, bills from suppliers, a mining work ledger, bullion receipts, and informal certificates for mining shares in Butte County ...
· Unpacking Land Grabs: Subjects, Performances and the State in Ghana''s ''Small-scale'' Gold Mining Sector. Heidi Hausermann, Search for more papers by this author. David Ferring, Search for more papers by this author. Heidi Hausermann, Search for more papers by this author.
Subject Source: Local sources Found in 1 Collection or Record: William Watson papers Collection Identifier: Ms-0171-SC. Abstract Papers of a White Oaks, New Mexico attorney who specialized in gold and mining interests. Includes promotional brochures, correspondence, a copy of Forest Conditions in the Lincoln Forest Reserve, New Mexico and a ...
copper, nickel, cobalt, gold, silver, lead, zinc, molybdenum, and platinum. The environmental impacts of large-scale mining projects involving these metal ores are the subject of this Guidebook. The Guidebook does not discuss the mining of ores that are extracted using strip mining methods, including aluminum (bauxite), phosphate, and uranium.