Where are the extinct volcanoes? Abstract:Hicks Dome in Hardin County is a feature that is both a topographic and structural dome forming a bulls-eye pattern on a geologic map. Hicks Dome Hicks Dome was created by a volcano nearly 150,000,000 years ago. Most geologists accept the theory that the older rocks at the center of the uplift are a result of this deep-seated igneous activity. Drilling into the core of Hicks Dome reveals greatly shattered sedimentary rocks, intermixed with igneous material. Desborough, and E.W. Ore minerals. It is about five miles in diameter, less than 280 million years old, is buried beneath the land surface, and exhibits shatter cones, which form below impact craters as a result of rock being subject to extreme shock and pressure. Clicking anywhere within a quandrant will display an info window with the map name, as Similar massive flooding also occurred about 4,000 years later. 3 was composed of brecciated limestone or crackled limestone cemented by 4-millimeter-thick bands of purple fluorite and calcite, with the percentage of fluorite increasing at 2,000 feet. The Hicks Dome uplifted ~1200 meters, observed from the west. are younger than the dome and ultramafic intrusions. Tippie, 1952, Geology of the fluorspar deposits of Illinois: Illinois State Geological Survey, Bulletin 76, 147 p. This page was last edited on September 16, 2021, at 15:41. Denny et al. The dome has small associated igneous dikes around its flanks. Volcanoes - Shake, Rattle and Slide - University of Illinois Extension Blow Your Top When we think of a volcano , we picture a tall mountain with steep sides. It is associated with faults and fractured rock, and is accompanied by igneous rocks and mineral deposits. An aeromagnetic survey by Hick's Dome was caused by a volcano 150 - 250 million years ago. coinciding with the broad Tolu Arch that crosses the Fluorspar this is a circular valley underlain by shale of the New Albany Group. Coppa, and B.V. Clingan, 1979, Principal thorium resources in the United States: U.S. Geological Survey, Circular 805, 42 p. Weller, J.M., R.M. Keywords: uorite, Hicks Dome, Mississippi Valley-type deposit, Illinois-Kentucky Hamp No. the Karbers Ridge, IL US Topo Map quadrant. This location's average winter low temps are [4] Find the best cruise lines for New Orleans, John Cena confirms his retirement from WWE after SummerSlam loss to Roman Reigns. Hardin County Summits (16) It has been interpreted as resulting from explosions beneath the surface and therefore is referred to as a cryptoexplosive or cryptovolcanic feature. It has been suggested that Hicks Dome resulted from a meteorite impact, but the surficial and underground structure of the dome clearly indicate that the forces that formed the dome came from below, rather than above the surface. Data were collected along east-west flight lines spaced 200 meters apart with north-south tie lines flown every 3,000 meters. Extinct Illinois Volcano, Hicks Dome in Hardin County is a feature that is both a topographic and structural dome forming a bull's-eye pattern on a geologic map. It goes through the longest tunnel in Illinois. These are the places where one of the Earths oceanic plates is pushed under another plate, another oceanic plate or a continental plate. 1967, Hook 1974, Trace 1974, Nelson and Lumm 1987, Bradbury and Baxter 1992. In southeastern Illinois' Hardin County, Hicks Dome rises above the land surface over 300 feet and is about 10 miles wide. (Source: ISGS publication Geology of Illinois). A .gov website belongs to an official government organization in the United States. This Cook County feature underlies the northeastern portion of OHare International Airport. Because the nearest station and this geographic feature may have differences in elevation and topography, the historic weather at the two separate locations may be different as well. The borehole at the apex encountered Extinct Illinois Volcano, Hicks Dome in Hardin County is a feature that is both a topographic and structural dome forming a bull's-eye pattern on a geologic map. > Mafic Intrusive Rock, Volcanic Rock (Aphanitic) Map all coordinates using: OpenStreetMap Download coordinates as: KML Contents 1 Alaska 2 American Samoa 3 Arizona 4 California 5 Colorado 6 Hawaii 7 Idaho 8 Illinois 9 Louisiana 10 Michigan 11 Mississippi 12 Missouri 13 Nevada 14 New Hampshire Brown, J.A. Extinct Extinct volcanoes are those that have not erupted in the history of mankind. Hicks Dome ( 37.53139N 88.36833W) is a geological feature in Hardin County. The diameter of the dome is about 10 miles. 1 Oil Test Well and Other Prospects. 1954). (1.6 km) out from the apex and gradually diminish farther (1955) reported small quantities of uranium in The volcano never broke the surface but created a crypto-volcanic implosion (a violent collapse inward). It formed during the Permian, about 270 million years ago. Rock samples from Hicks Dome and the surrounding region that were analyzed far exceed the silica cut-off to be considered a carbonatite (sensu stricto), yet a strong, consistent spatial association of abundant carbonate with igneous rocks throughout the region and similar patterns in LIL (large ion lithophyle), HFS (high field strength) and RE (rare earth) elements with carbonatites worldwide supports that magmatic carbon was part of the lamprophyre system at Hicks Dome. Utah Utah has four volcanic fields. Illinois' megaquakes are the well-documented New Madrid events that occurred between Dec. 16, 1811, and March 15, 1812. Although their findings are highly speculative, Staatz et al. The volcanic field is a huge biome, which is not always harsh and destructive. Faults surround the dome concentrically with other northeast-trending faults crosscutting it. Wiki User 2009-10-09 03:41:42 This answer is: Add a Comment Study guides Add your answer: Earn + 20 pts Q: What the closest volcano in Illinois?. It's defined as the vertical distance between a peak and the lowest contour line surrounding that peak and no higher peak. Farther outward, alternating resistant and The dominant structural feature of the Illinois portion of the IKFD is Hicks Dome, an elliptical to nearly circular uplift approximately 10 miles in diameter in western Hardin County and northeastern Pope County. approximately 4,000 feet (1,200 m). 2 hole was drilled to 2,485 feet, and the core was composed of breccia cemented by white calcite, with sparse fluorite in the upper portion, but fluorite averaged between 2% and 8% from 2,000 to 2,240 feet. The rocks are dated radiometrically as early Permian churchite. Shaw, 1967, Areal geology of the Illinois Fluorspar District: Part 3Herod and Shetlerville Quadrangles: Illinois State Geological Survey, Circular 413, map, 1:24,000; report, 41 p. and 1 pl. Bradbury et al. My exploration and documentation of craters (presently only on this planet). Middle Devonian rocks at the center are surrounded concentrically by younger rocks out to Pennsylvanian on the rim. The Hicks Dome in Hardin County, an extinct Illinois volcano, is a feature that is both a topographic and structural dome that forms a bullseye pattern on a geological map. 7 PM Public is welcome! Brownfield, M.R. Plate 2 Fluorspar Area Fault Complex and Shawneetown Fault Zone, Fluorspar Area Fault Complex and Shawneetown Fault Zone, https://isgswikis.web.illinois.edu/ilstruc/index.php?title=Hicks_Dome&oldid=2423, Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. In 1952, St. Joseph Lead Company drilled a well on the apex of Hicks Dome in Hardin County, Illinois, primarily to explore for oil or gas, and with the objective of testing the St. Peter sand horizon, which had not been reached in a previous well on the flank of the dome. A lock () or https:// means youve safely connected to the .gov website. V. 49 NO. Ordering Information. and Baxter attributed Hicks Dome and its associated breccias identified (Brown et al. 1967). Lemons, L.V. there is evidence that the Hicks Dome is of volcanic origin. Is Hicks Dome a volcano? (10 km) northeast of the apex. The roughly circular dome has prominent topographic trending mineralized block faults that cross Hicks Dome The December 16th event had a magnitude estimated to be as great as 7.5, and ground shaking was felt as far away as the East Coast. The feature resulting from a large meteorite impact is known as the Des Plaines Disturbance. Ultramafic dikes, small stocks, and diatremes radiate from Below are weather averages from 1971 to 2000 according to data gathered from the nearest Drilling into the core of Hicks Dome reveals greatly shattered sedimentary rocks, intermixed with igneous material. cuestas and strike valleys. Hicks Dome is a structural dome which has its central Devonian core displaced upward some 4,000 feet in relation to the surrounding strata. Trought, 1940, Fluorspar and cryolite. Baxter; Intrusive Breccias at Hicks Dome, Hardin County, Illinois, A technical report, ISGS Circular 550, , , 1992. Please search for specific craters. Compare with the OMAHA DOME, DES PLAINES DISTURBANCE, Hicks Dome, a cryptovolcanic feature in the northwestern The mine was active in 1928 through the spring of 1929 and produced a small amount of ore, which was shipped to Marion, Kentucky, to be milled (Davis 1929). Share sensitive information only on official, secure websites. if you witnessed a crime or became a victim, you may be wondering, how long do you need to file a police report? Although it never broke the surface, it caused the area to . These maps are seperated into rectangular quadrants that are While some think of Illinois as flat or even boring that's not so when we consider the legacy that geologic processes and events have left on Illinois, as reflected by both the present-day land surface and subsurface. in the structural evolution of the region. Privacy Statement. BROWN, J.S., EMERY, J.A., AND MEYER, P.A., JR., 1954, EXPLOSION PIPE IN TEST WELL ON HICKS DOME, HARDIN COUNTY, ILLINOIS: ECON. Hicks Dome Rare - Earth, Thorium Prospects Occurrence in Hardin county in Illinois, United States with commodities Fluorine-Fluorite, REE, Thorium Map XML JSON KML B Geologic information Identification information Geographic coordinates Geographic areas Public Land Survey System information Comments on the location information This is interpreted as one of the explosion type breccias, or diatremes, common in this Illinois-Kentucky area, as well as in nearby Missouri. So one day, out of curiosity, Explosion pipe in test well on Hicks Dome, Hardin County, Illinois. rectangular quadrants that are printed at 22.75"x29" or in Illinois, will also be discussed. It is suggested that Hicks Dome is an incipient or uncompleted cryptovolcanic structure.Because of its location in the southern Illinois fluorspar-lead-zinc mining district, the cuttings were inspected carefully for these minerals. McGinnis and Bradbury (1964) showed no magnetic high Is there a volcano on the Big Island of Hawaii? 4. 1952) and may have been owned by D.C. Peyton before 1917 (Pogue 1918). The brecciated portion of the hole was mineralized continuousuly but erratically with fluorspar generally ranging from about 5 percent in the upper portion of the breccia to 2 percent at the bottom. Carbonatite. The depth of the mineralization together with unresolved questions regarding how to process this unusual mineral deposit have so far deterred interest in mining the deposit at Hicks Dome. The Rose Mine, located east of the apex of Hicks Dome, produced gravel spar and some bedding replacement ore. For more information purchase Geology of Illinois. Overview Fingerprint Abstract Hick's Dome is a crypto-volcanic feature within the south-central portion of the Illinois Basin. Approx Elevation: 666 ft (203 m) A technical report, ISGS Circular 550, Intrusive Breccias at Hicks Dome, Hardin County, Illinois, by J.C. Bradbury and J.W. 363, 12 P. 1960 GEOLMAP ILL. STATE GEOLOGICAL SURVEY, BAXTER ET AL, 1964 GEOPHYS ILL. STATE GEOLOGICAL SURVEY; AEROMAG. and M.E. Alaska is home to the most potentially active volcanoes in the United States, with 141, according to the Alaska Volcano Observatory. Free program, no charge well as links to download the map to your computer, or order a waterproof printed map. Like most previous researchers, Bradbury This location's average precipitation levels are THE HAMP WELL IS 895 M. DEEP, THE LOWER 408 M. OF WHICH INTERSECTS A MINERALIZED BRECCIA ZONE. to explosive, alkaline igneous activity at depth. 252 13 Ma and 269 13 Ma (K-Ar, bio, mica peridotite) REE minerals. Igneous diatremes are scattered throughout the region, and nearly vertical dike-like intrusive breccia bodies radiate from the center of Hicks Dome (Baxter et al. Brock, J.F. larger. The Great Flood of the Illinois and Mississippi Rivers in 1993 resulted from months of persistent heavy rain, but this event was nothing in comparison to megafloods that occurred as glaciers were melting and receding northward. 217-333-4747 MC GINNIS, L.D., AND BRADBURY, J.C., 1964, AEROMAGNETIC STUDY OF THE HARDIN COUNTY AREA, ILLINOIS: ILL. STATE GEOLOGICAL SURVEY CIRC. temperature measurements is ROSICLARE 5 NW which is approximately 5 miles away and has an elevation of 400 feet (266 feet lower than Hicks Dome). Meyer;Explosion pipe in test well on Hicks Dome, Hardin County, IllinoisEconomic Geology (1954) 49 (8): 891-902. It is associated with faults and fractured rock and is accompanied by igneous rocks and mineral deposits. 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