Narrow Gauge Model Railroads (HOn3 On3 On30 Sn3) & Track …

Estrella & Sonora Grande Railroad - On30 scale layout of a copper mining district in southeastern Arizona Fairlight Works - Documents the construction of narrow gauge model railways in 4mm, 5.5mm, and 7mm scale Frank's O Gauge Homepage - Small O gauge layout with Prussian and English rolling stock situated in rural Prussia around the 1910s

Salida Colorado – Western Mining History

Denver & Rio Grande Railroad machine shop - Salida, Colorado. Salida was less of a mining camp, and more of a supply point for the agricultural and mining operations in Chaffee County. A railroad roundhouse was …

Summitville Historic Mine District

The Summitville post office operated from 1880 to 1912, and again from 1935 to 1947. Placer mining was conducted seasonally for the first few years. The district's high altitude and harsh weather resulted in most …

Gradient self-potential logging in the Rio Grande to identify …

The Rio Grande/Río Bravo del Norte (hereinafter referred to as the "Rio Grande") is the primary source of recharge to the Mesilla Basin/Conejos-Médanos aquifer system in the …

Colorado's Fascinating Railroad History

Driven mostly by gold and silver mining, the flurry of railroad activity resulted in new rail lines being established over and through the Continental Divide, across each state border, and increasingly with routes designed to connect Colorado's smaller communities. Built in 1881, Denver & Rio Grande Railroad South Fork Water Tank.

Bachelor Historic OHV Loop: 112 Reviews, Map

Bachelor Historic OHV Loop. Moderate • 4.5 (111) Rio Grande National Forest, Divide Ranger District. Photos (113) Directions. Print/PDF map. Length 22.0 miElevation gain 4,347 ftRoute type Loop. Experience this 22.0-mile loop trail near Creede, Colorado. Generally considered a moderately challenging route.

Shafter, TX

Gold Fields Mining acquired the Presidio Mine at Shafter in 1977 and new deposits of silver were discovered by 1982. Ownership then transferred to the Rio Grande Mining Company in 1994 and Silver Standard Resources, Inc. in 2001. The potential for renewed economic activity in the area led to a slight rebound in population, which …

Land of Contrast: A History of Southeast Colorado (Chapter 9)

The Rio Grande, having reached Leadville in 1883, was forced to lower its freight rates. The South Park's line was also faster, because it was 126 miles shorter than the Rio Grande main line up the Arkansas River Canyon. As the Rio Grande and South Park battled over Leadville, a new competitor entered the fray.

Rio Grande Resources Corporation – Panna Maria | NRC.gov

Rio Grande Resources Corporation – Panna Maria 1.0 General Site Information. Site Location: Hobson, TX: Agreement State License Number: R-02402: ... Ore from mines in Texas were transported by truck to the mill, while ore from the Mt. Taylor mine was shipped by rail to a spur near the Panna Maria mill facility. Ore was off loaded from …

Operations & Projects

Overview. Yanacocha is South America's largest gold mine, located in the province and department of Cajamarca, approximately 800 kilometers northeast of Lima, Peru. Yanacocha's operations are situated between 3,500 and 4,100 meters above sea level with development activities in four primary basins. The operation is owned by Newmont.

Rio Grande Mining Co.

Rio Grande Mining Co. expects great things from its newest project, the Shafter Mine in Texas. Project Manager Sandy McVey says the company believes the …

AMETHYST MINING IN BRAZIL

zil% most important mining areas: Mar- abd, Pan dArco, and Rio Grande do Sul. Each represents a different geologic envi- ronment and, therefore, a variety of min- ing methods are used. In Maraha and Rio Grande do Sul, much of the amethyst is heat treated to become citrine. ABOUT THE AUTHOR Mr. Epstein is a gem sculptor and president of

Rio Grande Mining Co Careers and Employment | Indeed

Find out what works well at Rio Grande Mining Co from the people who know best. Get the inside scoop on jobs, salaries, top office locations, and CEO insights. Compare pay for popular roles and read about the team's work-life balance. Uncover why Rio Grande Mining Co is the best company for you.

Working at Rio Grande Mining Co: 12 Reviews

Underground logistics coordinator (Former Employee) - Shafter, TX - January 21, 2015. Management was changed three times while I was employed. Their HR manager was not professional, very moody. Most personnel were good to work with. Could have been an excellent place to work if the directors had gotten more involved from the onset.

Rio Grande National Forest

This 17-mile self-guided driving tour loops through Creede's historic silver mining district and ghost towns. The tour's first interpretive stop is just north of Creede in Willow Creek Canyon at the juncture of East and West Willow creeks. A high clearance vehicle with low gears can traverse the graded gravel road uphill to the Equity Mine ...

Aurcana Corporation

Aurcana Silver Corporation is a Vancouver-based company whose shares are listed for trading on the TSX Venture Exchange. Aurcana acquired Ouray Silver Mines Inc. which owns the Revenue-ius polymetallic mine in Ouray, Colorado in December, 2018. A new mill was built in 2011 and the mine was last operated in 2015 before being …

Shafter Mining District

The Shafter Mining District is an area in south central Presidio County in which are fifteen prospects that were mined for silver and related ores from 1883 until …

La Sal del Ray

La Sal del Rey Lake:Salt Mining and Trading near the Rio Grande. Located in north-central Hidalgo County, La Sal del Rey is one of several natural salt lakes on the coastal plain north of the Rio Grande. Throughout historic times and likely throughout prehistory as well, the crystal-covered shores of La Sal del Rey attracted both people and ...

Projects in the Americas | Sibanye-Stillwater

As at 31 December 2022, Rio Grande contained 19.7 million tonnes of declared attributable mineral resources at 0.3% copper and 0.3 g/t gold (119.1 million …

Mining In Rio Grande National Forest | The Diggings™

Rio Grande National Forest Overview. Rio Grande National Forest includes 16,794 nearby mines—1,239 active and 15,555 closed.

Geology and ore deposits of the Orogrande mining district, …

early as 1883 (Rio Grande Republican, 1883), but the first de- tailed disscussion of the geology and ore deposits is by Jones (1904). L.C. Graton (Lindgren, and others, 1910) describes the geology and some of the mine workings to ca. 1908. Production Finlay (1922), Laskey and Wootton (1933), Anderson (1957), and

Historical Mine Report Files c. 1900

Mine County Notes R. A. Group Gunnison Miscellaneous R R. A. L. # 1 Montrose R. A. M. Mine Gilpin Miscellaneous "R" R. S. Morton & W. G. Peters Summit Miscellaneous "R" Rabbit Ear Mine Routt Rabbit Ear Peak Jackson Rabbit Foot #1 and #2 Montrose Miscellaneous "R" Rad Hill No. 21, 22 Montrose Radical Mine Summit Miscellaneous "R"