Sheldon - Hart Mountain National Wildlife Refuge: Difference between revisions

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The Lone Pine mining district is to the west of the area, straddling the California/Nevada border.  The area consists of basalt lava flows<ref>"[http://www.nbmg.unr.edu/dox/mla/mla_31-86.pdf Mineral Resources of the Sheldon Contiguous Study Area, Washoe County, Nevada]," Mineral Lands Assessment 31-86, 1986.</ref>.
The Lone Pine mining district is to the west of the area, straddling the California/Nevada border.  The area consists of basalt lava flows<ref>"[http://www.nbmg.unr.edu/dox/mla/mla_31-86.pdf Mineral Resources of the Sheldon Contiguous Study Area, Washoe County, Nevada]," Mineral Lands Assessment 31-86, 1986.</ref>.


A 1985 report<ref name="USGS1984">"[http://www.nbmg.unr.edu/scans/0080/00800036.pdf Mineral Resources of the Charles Sheldon Wilderness Study Area, Humboldt and Washoe Counties, Nevada, and Lake and Harney Counties, Oregon]," USGS, 1984.</ref> states that the [[Virgin Valley]] area has opals, and low-grade uranium deposits.  Elsewhere, therea are mercury deposits.
A 1985 report<ref name="USGS1984">"[http://www.nbmg.unr.edu/scans/0080/00800036.pdf Mineral Resources of the Charles Sheldon Wilderness Study Area, Humboldt and Washoe Counties, Nevada, and Lake and Harney Counties, Oregon]," USGS, 1984.</ref> states that the [[Virgin Valley]] area has opals, and low-grade uranium deposits.  Elsewhere, there are mercury deposits.


Calderas in the area are proposed as the initial impingement of the [https://en.wikipedia.org/wiki/Yellowstone_hotspot Yellowstone hotspot]<ref>Matthew A. Coble and Gail A. Mahood, "[http://iopscience.iop.org/1755-1315/3/1/012002/pdf/ees8_3_012002.pdf New geologic evidence for additional 16.5-15.5 Ma silicic calderas in northwest Nevada related to initial impingement of the Yellowstone hot spot]," Collapse Calderas Workshop, 2008.</ref>.
Calderas in the area are proposed as the initial impingement of the [https://en.wikipedia.org/wiki/Yellowstone_hotspot Yellowstone hotspot]<ref>Matthew A. Coble and Gail A. Mahood, "[http://iopscience.iop.org/1755-1315/3/1/012002/pdf/ees8_3_012002.pdf New geologic evidence for additional 16.5-15.5 Ma silicic calderas in northwest Nevada related to initial impingement of the Yellowstone hot spot]," Collapse Calderas Workshop, 2008.</ref>.

Latest revision as of 04:08, 30 November 2014

The Sheldon - Hart Mountain National Wildlife Refuge is located north of the Black Rock Desert, near Nevada State Route 8A.

In 2010, this area was the furthest location from a McDonald's in the contiguous US[1].

Geology

The Lone Pine mining district is to the west of the area, straddling the California/Nevada border. The area consists of basalt lava flows[2].

A 1985 report[3] states that the Virgin Valley area has opals, and low-grade uranium deposits. Elsewhere, there are mercury deposits.

Calderas in the area are proposed as the initial impingement of the Yellowstone hotspot[4].

In 2014, a earthquake swarm[5] occurred in the region, probably associated with a caldera that is detectable via a gravity anomaly[3].


References

External Resources