Black Rock occurrence, Boot Mesa, Monument Valley Mining District, Navajo Co., Arizona, USAi
Regional Level Types | |
---|---|
Black Rock occurrence | Mine |
Boot Mesa | Mesa |
Monument Valley Mining District | Mining District |
Navajo Co. | County |
Arizona | State |
USA | Country |
Place | Population | Distance |
---|---|---|
Oljato-Monument Valley | 154 (2017) | 14.0km |
Kayenta | 5,189 (2011) | 16.4km |
Oljato-Monument Valley | 674 (2016) | 17.3km |
Dennehotso | 746 (2011) | 37.2km |
Chilchinbito | 506 (2011) | 41.9km |
An U occurrence located in the approximate NE¼ sec. 14, T40N, R19E, G&SRM, about 4.4 km (2.7 miles) ESE of Boot Mesa (coordinates of record).
Mineralization is an U deposit with carnotite type ore in a paleochannel deposit of sandstone of the Shinarump Member of the Morrison Formation.
Workings include underground openings comprised of an incline.
Production was 37 tons of ore @ 0.08% U3O8; 0.13% V2O5.
Regions containing this locality
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Standard Detailed Strunz Dana Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
1 valid mineral.
Rock Types Recorded
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Alphabetical List Tree DiagramDetailed Mineral List:
ⓘ Carnotite Formula: K2(UO2)2(VO4)2 · 3H2O Reference: Scarborough, Robert B. (1981), Radioactive occurrences and uranium production in Arizona – Final Report, Arizona Bureau of Geology and Mineral Technology Report for U.S. Department of Energy (Atomic Energy Commission), GJBX-143 (81) (March 1981). RME-2071: 218. |
List of minerals arranged by Strunz 10th Edition classification
Group 4 - Oxides and Hydroxides | |||
---|---|---|---|
ⓘ | Carnotite | 4.HB.05 | K2(UO2)2(VO4)2 · 3H2O |
List of minerals arranged by Dana 8th Edition classification
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES | |||
---|---|---|---|
AB2(XO4)2·xH2O, containing (UO2)2+ | |||
ⓘ | Carnotite | 40.2a.28.1 | K2(UO2)2(VO4)2 · 3H2O |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Carnotite | K2(UO2)2(VO4)2 · 3H2O |
O | Oxygen | |
O | ⓘ Carnotite | K2(UO2)2(VO4)2 · 3H2O |
K | Potassium | |
K | ⓘ Carnotite | K2(UO2)2(VO4)2 · 3H2O |
V | Vanadium | |
V | ⓘ Carnotite | K2(UO2)2(VO4)2 · 3H2O |
U | Uranium | |
U | ⓘ Carnotite | K2(UO2)2(VO4)2 · 3H2O |
Regional Geology
This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.
Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org
Holocene - Gelasian 0 - 2.588 Ma ID: 2779547 | Quaternary surficial deposits, undivided Age: Pleistocene (0 - 2.588 Ma) Description: Unconsolidated to strongly consolidated alluvial and eolian deposits. This unit includes: coarse, poorly sorted alluvial fan and terrace deposits on middle and upper piedmonts and along large drainages; sand, silt and clay on alluvial plains and playas; and wind-blown sand deposits. (0-2 Ma) Comments: Original map source: Arizona Geological Survey, DI-8 Geologic Map of Arizona, Digital Spatial data for the Geologic Map of Arizona, v. 3.0, edited by S.M. Richard and S.M. Kneale, 2002, 10 p., 2 DOS HD disks. Arc/INFO export file (.e00) format, scale 1:1,000,000. Lithology: Major:{sand,silt,clay} Reference: Horton, J.D., C.A. San Juan, and D.B. Stoeser. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States. doi: 10.3133/ds1052. U.S. Geological Survey Data Series 1052. [133] |
Early Jurassic - Late Triassic 174.1 - 237 Ma ID: 3185972 | Mesozoic sedimentary rocks Age: Mesozoic (174.1 - 237 Ma) Lithology: Sandstone-conglomerate Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154] |
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