Premetamorphic hydrothermal origin of the Tungsten Queen vein, Hamme District, North Carolina, as indicated by mineral textures and minor structures

Open-File Report 78-427
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Abstract

The Hamme Tungsten district is a 13-km long, 2-km wide, northeast-trending belt located in northern Vance County, North Carolina and southern Mecklenburg County, Virginia (Fig. 1). The district contains the largest quartz-wolframite-type vein deposits in the United States. Over 50 tungsten-bearing veins occur in this area (Espenshade, 1947), from which more than 1 million short ton units of WO3 have been produced since World War II Mining terminated in 1971 after a sharp drop in the price of tungsten; currently, the district is inactive.

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Publication type Report
Publication Subtype USGS Numbered Series
Title Premetamorphic hydrothermal origin of the Tungsten Queen vein, Hamme District, North Carolina, as indicated by mineral textures and minor structures
Series title Open-File Report
Series number 78-427
DOI 10.3133/ofr78427
Year Published 1978
Language English
Publisher U.S. Geological Survey
Description iv, 34 p.
Country United States
State North Carolina, Virginia
Other Geospatial Hamme District
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