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The Magnet Cove igneous complex is a small alkalic ring complex lying to the west of the town of Magnet Cove in Hot Spring County, Arkansas. [1] It and the adjacent town are so named due to the existence of magnetite and the terrain being a cove, a basin-shaped valley. [2] The complex is of Mesozoic age, intruded into Paleozoic sediments. [1]
Malhmoodite is a phosphate mineral first discovered at a mine called Union Carbide in Wilson Springs, Arkansas, United States.This mine is 10 km west of Magnet Cove, an alkaline igneous complex, and Union Carbide is in a contact region of alkalic igneous rocks and surrounding sedimentary rocks.
Magnet Cove is a census-designated place (CDP) [3] and former town in Hot Spring County, Arkansas, United States. [4] It is located in the Ouachita Mountains southeast of Hot Springs, on Arkansas Highway 51 north of U.S. Highway 270. As of the 2020 census, the town of Magnet Cove had a population of 692. [5]
Syenite with aegirine and acmite from Magnet Cove, Arkansas. This mineral commonly occurs in alkalic igneous rocks, nepheline syenites, carbonatites and pegmatites. It also appears in regionally metamorphosed schists, gneisses, and iron formations; in blueschist facies rocks, and from sodium metasomatism in granulites.
Near the Tri-Cities, rockhounding is popular along the Columbia River, Horse Heaven Hills, Saddle Mountains, Bickleton and the Ginkgo Petrified Forest State Park. Rockhounding on WA DNR-managed land
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Hot Spring County, Arkansas, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a map.
Rockhounding is permissible in many Bureau of Land Management areas with no permit required. Similarly, it allows for a reasonable amount, defined as up to 25 pounds a day and 250 pounds per year ...
Geology museums in Arkansas (1 P) S. Stratigraphy of Arkansas (2 C, 1 P) ... Magnet Cove igneous complex; Marianna Fault; N. New Madrid seismic zone; O. Ouachita ...