... productive hardrock Au mining district in California history ( Clark 1970 ). The Empire Mine State Historic Park (Empire Mine SHP or EMSHP), established in 1975, provides the public with an opportunity to see many well-preserved features of the historic mining and mineral processing operations ( CDPR 2014a...

... As. Within the Empire Mine State Historic Park (EMSHP), in the Grass Valley mining district ( Fig. 1b ), several accumulations of As-bearing waste rock and mill tailings have been characterized recently ( Alpers et al. 2014 a , and references therein). The Red Dirt Pile, a remnant sulphide-rich stockpile...

... of the elements . Penguin Books , London 428 p Alpers CN Myers PA Millsap D Regnier TB ( 2014 ) Arsenic associated with historical gold mining in the Sierra Nevada foothills: case study and field trip guide for Empire Mine State Historic Park, California . Rev Mineral Geochem 79...

... trip guide to the Empire Mine State Historic Park, Grass Valley district, California, in conjunction with the short course on the environmental geochemistry, mineralogy, and microbiology of arsenic held in Nevada in June 2014. Geological setting, mining history, and the environmental studies across...

...Plate 15. ( see Fig. 9 and associated text in Chapter 13 ) Map of Empire Mine State Historic Park showing mining features. Waste-rock piles shown in light grey (green). Data for arsenic concentration on trails prior to remediation determined by field X-ray fluorescence. Modified from MFG (2008b). ...

.... Joseph W. Watson, in company with who the Professor visited several of the mines up the right hand fork of Clear Creek. This afternoon, the teams will be driven to some convenient camping ground west at Empire and on tomorrow the party will pack their mules and proceed to the Middle Park, remaining...

... gold mining in the Sierra Nevada foothills: case study and field trip guide for Empire Mine State Historic Park, California . Rev Mineral Geochem 79 : 553 – 587 Amend JP Saltikov C Lu G-S Hernandez J ( 2014 ) Microbial arsenic metabolism and reaction energetics . Rev...

... Mine events, suggest that the ecsz has been seismically active since at least the end of the nineteenth century. The earthquake catalog completeness level in the ecsz is ∼ M 6.5 at least until the early twentieth century. Online material : Figures and table of empirical mmi site corrections. Much...

... and the surrounding park. This book is a project of the Friends, and a portion of the proceeds goes toward its work. In 2020, the site was placed on Historic England’s Heritage at Risk register, the highest priority for conservation. Today, although clearly much more work is still needed to fully restore them...

..., Thuringia, Germany, used as a room divider. From: Guide to the Exhibitions (Naturkundemuseum Erfurt) ( Grimm et al. 1996 , p. 32), an excellent example of a pedagogic tool as well as an interesting architectonic element. Here we focus on the historic free-standing structures in parks and garden...

... involved strike-slip faulting. A second reference to cracking in Branner ( 1917 ) is more vague than the first and states only that on the west side of Frazier Mountain near J. D. Cuddy's ranch, “a crack opened in the ground.” According to records held in the RRCHS Museum in Frazier Park, California, J...

...) Major six historical earthquakes in the SMA during the Joseon dynasty (1392–1910) ( Park et al. , 2020 ). The source areas with a normalized probability greater than 0.7 are indicated (shaded regions). The satellite maps in panel (b) were retrieved from Google Maps. The color version of this figure...

... as long, thus filling the printed page and giving us more information on how he obtained and developed his data. There follows some account of each of the 50 current state geological surveys. The account of each survey is headed by l)the title, address, and phone number; 2)the “historical sequence...

... that include: A-Farmosa Fortress and wall in Melaka (Malaysia); Phanomrung and Phimai and Muang Sing historical parks with Hindu and Buddhist temples in Thailand, etc. These laterite stone heritage structures are believed to have been built by Angkor-centred Khmer Empire during 10 th -11 th Century CE...