Search results
Powered by Bing
Gold Statistics and Information | U.S. Geological Survey - USGS.gov
www.usgs.gov/index.php/centers/national-minerals-information-center/gold-statistics-and-information
Gold performs critical functions in computers, communications equipment, spacecraft, jet aircraft engines, and a host of other products. Although gold ...
Mineral Resources Online Spatial Data Access Tool
www.usgs.gov/tools/mineral-resources-online-spatial-data-access-tool
This project makes the digital spatial data produced by the Mineral Resources Program available via a web portal so that users can easily access ...
USGS: Value of U.S. mineral production edged up in 2024
www.usgs.gov/news/national-news-release/usgs-value-us-mineral-production-edged-2024
Record prices for gold and silver buoyed the total, more than compensating for a 40 to 60 percent fall in the value of U.S. production of critical ...
[PDF] Gold - USGS Publications Warehouse
pubs.usgs.gov/periodicals/mcs2023/mcs2023-gold.pdf
Western States). Nevada was the leading gold-producing State, accounting for about 72% of total domestic production. About 6% of domestic gold was ...
Gold - USGS Publications Warehouse
pubs.usgs.gov/gip/prospect1/goldgip.html
In gold-bearing country, prospectors look for gold where coarse sands and gravel have accumulated and where "black sands" have concentrated and ...
NGMDB Product Description Page
ngmdb.usgs.gov/Prodesc/proddesc_22445.htm
General Information. Title: Calculated gold resources in Circle and Fortymile placers [Fortymile placers] Author(s): Yeend, Warren Publishing ...
[PDF] Gold - USGS Publications Warehouse
pubs.usgs.gov/periodicals/mcs2021/mcs2021-gold.pdf
The gold resources in the United States, however, are only a small portion of global gold resources. Substitutes: Base metals clad with gold alloys ...
[PDF] mcs2025.pdf - Mineral Commodity Summaries 2025
pubs.usgs.gov/periodicals/mcs2025/mcs2025-gold.pdf
Includes refined bullion, dore, ores, concentrates, and precipitates. Excludes waste and scrap, official monetary gold, gold in fabricated items, gold ...
Mineral Resources Data | U.S. Geological Survey - USGS.gov
www.usgs.gov/programs/mineral-resources-program/mineral-resources-data
Quality data are the foundation of well-informed decisions. The Mineral Resources Program delivers data about the life cycle of mineral resources ...
Gold | U.S. Geological Survey - USGS.gov
www.usgs.gov/publications/gold
Through the ages, men and women have cherished gold, and many have had a compelling desire to amass great quantities of it -- so compelling a desire ...
Gold - USGS Publications Warehouse
pubs.usgs.gov/gip/gold/
Gold was among the first metals to be mined because it commonly occurs in its native form -- that is, not combined with other elements -- because it ...
NGMDB Product Description Page
ngmdb.usgs.gov/Prodesc/proddesc_22458.htm
General Information. Title: Gold in heavy-mineral-concentrate samples from the Howard Pass quadrangle, Brooks Range, Alaska Author(s): Kelley, K.D ...
Gold in placer deposits | U.S. Geological Survey - USGS.gov
www.usgs.gov/publications/gold-placer-deposits
Man most likely first obtained gold from placer deposits, more than 6,000 years ago. Placers account for more than two-thirds of the total world gold ...
[PDF] Gold Data Sheet - Mineral Commodity Summaries 2020
pubs.usgs.gov/periodicals/mcs2020/mcs2020-gold.pdf
Gold content of other ores 2616.90.0040 1.7¢/kg on lead content. Gold bullion 7108.12.1013 Free. Gold dore 7108.12.1020 Free. Gold scrap 7112.91.0000 ...
Mine Wastes and Legacy Mine Lands | U.S. Geological Survey - USGS.gov
www.usgs.gov/programs/mineral-resources-program/science/mine-wastes-and-legacy-mine-lands
Actionable Insight: Gold has a rock-to-metal ratio of 3,000,000 to 1. This means that to produce just one gram of gold, three metric tons of ore and ...
Information Handout: Carolina Slate Belt Gold Deposits
pubs.usgs.gov/info/ayuso1/
Carolina Slate Belt Gold Deposits in Virginia, North Carolina, South Carolina, and Georgia. Introduction The Southeastern United States, in ...
Legacy Mercury Contamination from Historical Gold Mining
www.usgs.gov/tools/legacy-mercury-contamination-historical-gold-mining
To understand the contamination caused by historic mining in California, researchers sampled sediment, water, and biota (animals) during the years ...
Prospecting for Gold in the United States - USGS Publications Warehouse
pubs.usgs.gov/gip/prospect2/prospectgip.html
The gold pan or miner's pan is a shallow sheet-iron vessel with sloping sides and flat bottom used to wash gold-bearing gravel or other material ...
USGS releases first-ever map of potential for geologic hydrogen in U.S.
www.usgs.gov/news/national-news-release/usgs-releases-first-ever-map-potential-geologic-hydrogen-us
The map is the first of its kind at continental scale anywhere, showing likely underground areas to explore for geologic hydrogen. It reveals areas of ...
Mineral Commodities | U.S. Geological Survey - USGS.gov
www.usgs.gov/science/science-explorer/minerals/mineral-commodities
The U.S. Geological Survey (USGS) provides information to the public and to policymakers about the current use and flow of most nonfuel mineral ...