Mines in Natrona County, Wyoming
403Total
39Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Casper Plant | Bentonite | Facility | Active | MSHA |
| Ht Plant | Bentonite | Facility | Active | MSHA |
| Mills Plant | Bentonite | Facility | Active | MSHA |
| Aljob Mines | Uranium | Producer | MRDS | |
| Benton Clay Co Mill | Bentonite | Processing Plant | Producer | MRDS |
| Boels-rimrock Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Boundary Overstrip Of Tee Mine #1 | Uranium | Surface | Producer | MRDS |
| Boundary Overstrip Of Tee Mine No.2 | Uranium | Surface | Producer | MRDS |
| Bradshaw Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Buss Mines | Uranium | Producer | MRDS | |
| Casper Concrete Pit & Plant | Sand and Gravel, Construction | Surface | Producer | MRDS |
| East Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Globe Mill (facility) | Uranium | Processing Plant | Producer | MRDS |
| Hidebrand Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Hope No 1 | Uranium | Surface | Producer | MRDS |
| Hope No.2 | Uranium | Surface | Producer | MRDS |
| Kaycee Clay Mine | Bentonite | Processing Plant | Producer | MRDS |
| Kaycee Mine | Bentonite | Surface | Producer | MRDS |
| Last Chance | Uranium | Producer | MRDS | |
| Lathrop L-3 Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Lower Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Midwest-thoeming & Wakem | Clay | Surface | Producer | MRDS |
| Nine Mile Lake Project | Uranium | Producer | MRDS | |
| Nine Mile Lake Project Processing Plant | Uranium | Processing Plant | Producer | MRDS |
| Pat N' Bill Mine | Uranium | Producer | MRDS | |
| Pat Underground | Uranium | Underground | Producer | MRDS |
| Pay-aljob Mine | Uranium | Surface | Producer | MRDS |
| Ran-rex | Uranium | Producer | MRDS | |
| Rim Rock Ranch Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Soap Creek #1 | Bentonite | Surface-Underground | Producer | MRDS |
| Soap Creek #2 | Bentonite | Surface-Underground | Producer | MRDS |
| Star #1 | Uranium | Producer | MRDS | |
| State Land Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unknown | Uranium | Producer | MRDS | |
| Unknown | Uranium | Producer | MRDS | |
| Valley-dean Mine | Uranium | Producer | MRDS | |
| Veca Mine | Uranium | Producer | MRDS | |
| Wentz Mine | Uranium | Producer | MRDS | |
| West Area Pit | Uranium | Surface | Producer | MRDS |
| Advanced Screenplant | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Airstrike | Uranium | Prospect | MRDS | |
| Al-job Mine | Uranium | Occurrence | MRDS | |
| Alcova Area | Gypsum-Anhydrite | Well | Unknown | MRDS |
| Alcova Hot Spring | Geothermal | Surface | Unknown | MRDS |
| Alich #9 Claim | Uranium | Surface-Underground | Prospect | MRDS |
| Aljob #10 | Uranium | Surface | Past Producer | MRDS |
| Aljob #12 | Uranium | Surface | Past Producer | MRDS |
| Aljob #9 | Uranium | Past Producer | MRDS | |
| Aljob No. 9 | Uranium | Occurrence | MRDS | |
| Allie Claims | Thorium | Occurrence | MRDS | |
| B-1 | Uranium | Past Producer | MRDS | |
| B-2 Pit | Uranium | Surface | Past Producer | MRDS |
| Bacon | Uranium | Surface | Prospect | MRDS |
| Baker Nos. 3, 4, And 5 | Uranium | Underground | Prospect | MRDS |
| Bates Creek | Uranium | Surface | Unknown | MRDS |
| Bates Creek Area #1 | Bentonite | Surface-Underground | Prospect | MRDS |
| Bates Creek Area No 2 | Bentonite | Surface-Underground | Prospect | MRDS |
| Beaver Creek | Gypsum-Anhydrite | Well | Unknown | MRDS |
| Bengal Mars No.1 | Uranium | Surface | Past Producer | MRDS |
| Bengal Mine | Uranium | Occurrence | MRDS | |
| Berthaton Claims | Halite, Sodium Carbonate, Salt, Sodium Sulfate | Surface | Prospect | MRDS |
| Big Red Creek | Gypsum-Anhydrite | Well | Unknown | MRDS |
| Black Cat Claims | Uranium | Surface | Prospect | MRDS |
| Black Cat Group | Uranium | Occurrence | MRDS | |
| Black Mountain Spodumene Prospect | Lithium | Well | Occurrence | MRDS |
| Blackstone No. 5 Mine | Uranium | Surface | Unknown | MRDS |
| Blackstone No. 51 (unverified) | Uranium | Surface | Past Producer | MRDS |
| Blue Hill Deposit | Bentonite | Surface-Underground | Prospect | MRDS |
| Boss Mine | Uranium | Surface | Unknown | MRDS |
| Boundary Overstrip Of Fed-amer.mine | Uranium | Surface | Past Producer | MRDS |
| Bountiful #1 And #9 | Uranium | Surface | Past Producer | MRDS |
| Bountiful Number 9 | Uranium | Past Producer | MRDS | |
| Bountiful Number 9-b | Uranium | Surface | Past Producer | MRDS |
| Bridge No. 1 | Uranium | Occurrence | MRDS | |
| Bridger Trail No. 1 | Uranium | Surface | Past Producer | MRDS |
| Burnt Wagon Draw | Uranium | Surface | Unknown | MRDS |
| Buss D & F | Uranium | Past Producer | MRDS | |
| Buss No. 6 | Uranium | Surface | Prospect | MRDS |
| Calek No 53 And 55 | Uranium | Surface | Prospect | MRDS |
| Casper Creek | Uranium | Surface | Unknown | MRDS |
| Casper Mountain Mine | Chromium | Surface | Prospect | MRDS |
| Casper Mtn Asbestos Deposits | Asbestos | Surface-Underground | Past Producer | MRDS |
| Casper Pit | Construction Sand and Gravel | Surface | Temporarily Idled | MSHA |
| Cedar Breaks #1 | Uranium | Occurrence | MRDS | |
| Cedarapids Screen | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Clarkson Hill | Titanium-Heavy Minerals | Surface | Occurrence | MRDS |
| Clarkson Hill Uranium Project | Uranium | Well | Prospect | MRDS |
| Coalbanc No. 1 | Uranium | Occurrence | MRDS | |
| Coalbank Hills | Titanium | Surface | Occurrence | MRDS |
| Corral Creek | Gypsum-Anhydrite | Well | Unknown | MRDS |
| Cottonwood Creek | Bentonite | Occurrence | MRDS | |
| Crusher #1 | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Crusher #2 | Crushed, Broken Stone NEC | Surface | Temporarily Idled | MSHA |
| Crusher #4 | Construction Sand and Gravel | Surface | Temporarily Idled | MSHA |
| Crusher #5 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Crusher #6 | Crushed, Broken Limestone NEC | Surface | Intermittent | MSHA |
| Crusher #7 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Crusher #8 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Csg No. 1 | Uranium | Occurrence | MRDS | |
| Cyclone Ridge | Uranium | Occurrence | MRDS | |
| D-8 Pit | Uranium | Surface | Unknown | MRDS |
| Deacon's Prayer | Uranium | Occurrence | MRDS | |
| Diamond M | Uranium | Occurrence | MRDS | |
| Dick #1 | Uranium | Occurrence | MRDS | |
| Dick Claims | Uranium | Occurrence | MRDS | |
| Dick No. 5 | Uranium | Surface | Prospect | MRDS |
| Dick No. 6 | Uranium | Surface | Occurrence | MRDS |
| Doc No. 13 | Uranium | Occurrence | MRDS | |
| Dry Lake | Uranium | Surface-Underground | Prospect | MRDS |
| Dry Lake Claim | Uranium | Occurrence | MRDS | |
| Dry Lake And Zero Claims | Uranium | Occurrence | MRDS | |
| Durner & Keys | Unknown | MRDS | ||
| Dyper Bar Mac #7 | Uranium | Occurrence | MRDS | |
| Dyper-bar-mac Group | Uranium | Occurrence | MRDS | |
| El Jay | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| First Water Gravel Pit A | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Fold & Go Screen | Construction Sand and Gravel | Surface | Temporarily Idled | MSHA |
| Gay Claim | Uranium | Prospect | MRDS | |
| Goat Mountain Area | Surface | Occurrence | MRDS | |
| Goose Egg #1 | Bentonite | Occurrence | MRDS | |
| Goose Egg #2 | Gypsum-Anhydrite | Prospect | MRDS | |
| Green Hill Deposit | Asbestos | Prospect | MRDS | |
| Hemingway #1 | Bentonite | Occurrence | MRDS | |
| Hemingway #10 | Bentonite | Occurrence | MRDS | |
| Hemingway #11 | Bentonite | Occurrence | MRDS | |
| Hemingway #12 | Bentonite | Occurrence | MRDS | |
| Hemingway #13 | Bentonite | Occurrence | MRDS | |
| Hemingway #14 | Bentonite | Occurrence | MRDS | |
| Hemingway #15 | Bentonite | Occurrence | MRDS | |
| Hemingway #16 | Bentonite | Occurrence | MRDS | |
| Hemingway #17 | Bentonite | Occurrence | MRDS | |
| Hemingway #18 | Bentonite | Occurrence | MRDS | |
| Hemingway #19 | Bentonite | Occurrence | MRDS | |
| Hemingway #2 | Bentonite | Occurrence | MRDS | |
| Hemingway #20 | Bentonite | Occurrence | MRDS | |
| Hemingway #21 | Bentonite | Occurrence | MRDS | |
| Hemingway #22 | Bentonite | Occurrence | MRDS | |
| Hemingway #23 | Bentonite | Occurrence | MRDS | |
| Hemingway #24 | Bentonite | Occurrence | MRDS | |
| Hemingway #25 | Bentonite | Occurrence | MRDS | |
| Hemingway #26 | Bentonite | Occurrence | MRDS | |
| Hemingway #27 | Bentonite | Occurrence | MRDS | |
| Hemingway #28 | Bentonite | Occurrence | MRDS | |
| Hemingway #29 | Bentonite | Occurrence | MRDS | |
| Hemingway #3 | Bentonite | Occurrence | MRDS | |
| Hemingway #30 | Bentonite | Occurrence | MRDS | |
| Hemingway #31 | Bentonite | Occurrence | MRDS | |
| Hemingway #32 | Bentonite | Occurrence | MRDS | |
| Hemingway #33 | Bentonite | Occurrence | MRDS | |
| Hemingway #4 | Bentonite | Occurrence | MRDS | |
| Hemingway #5 | Bentonite | Occurrence | MRDS | |
| Hemingway #6 | Bentonite | Occurrence | MRDS | |
| Hemingway #7 | Bentonite | Occurrence | MRDS | |
| Hemingway #8 | Bentonite | Occurrence | MRDS | |
| Hemingway #9 | Bentonite | Occurrence | MRDS | |
| Hiland Channel Deposit | Uranium | Surface | Unknown | MRDS |
| Jci K200-6203cc | Construction Sand and Gravel | Surface | Temporarily Idled | MSHA |
| Jackneese No. 9 | Uranium | Surface | Prospect | MRDS |
| Kaycee Bentonite Corp #1 | Bentonite | Occurrence | MRDS | |
| Kaycee Bentonite Corp #2 | Bentonite | Occurrence | MRDS | |
| Kaycee Bentonite Corp #3 | Bentonite | Occurrence | MRDS | |
| Kaycee Bentonite Corp #4 | Bentonite | Occurrence | MRDS | |
| Kaycee Bentonite Corp. #5 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End #4 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End #1 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End #2 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End #3 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End #31 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End #5 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End #6 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End #7 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End#10 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End#11 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End#12 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End#16 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End#17 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End#18 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End#19 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch North End#8 | Bentonite | Occurrence | MRDS | |
| Kidd Ranch/south End#27 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#13 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#14 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#20 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#21 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#22 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#23 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#24 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#25 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#26 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#27 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#28 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#29 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#30 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchnorth End#9 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#1 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#10 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#11 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#12 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#13 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#14 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#15 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#16 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#17 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#18 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#19 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#2 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#20 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#21 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#22 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#23 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#24 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#25 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#26 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#28 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#29 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#3 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#30 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#4 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#5 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#6 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#7 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#8 | Bentonite | Occurrence | MRDS | |
| Kidd Ranchsouth End#9 | Bentonite | Occurrence | MRDS | |
| Koch Feldspar Deposit | Feldspar | Surface-Underground | Past Producer | MRDS |
| Koch Gold And Silver Deposit | Gold | Occurrence | MRDS | |
| Koch Hematite Deposit On Casper Mountain | Iron | Occurrence | MRDS | |
| Koch Siliceous Iron Prospect | Iron | Occurrence | MRDS | |
| Koch's Manganese Deposit | Manganese | Underground | Occurrence | MRDS |
| Kolberg Portable Screen | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Last Chance | Uranium | Occurrence | MRDS | |
| Lee Mine | Uranium | Surface | Unknown | MRDS |
| Lisbon | Uranium | Past Producer | MRDS | |
| Lisbon | Uranium | Past Producer | MRDS | |
| Locality 13 | Uranium | Occurrence | MRDS | |
| Lyberger Claims | Uranium | Occurrence | MRDS | |
| M F And K No. 12 | Uranium | Occurrence | MRDS | |
| Mars #1 | Uranium | Past Producer | MRDS | |
| Meyers | Uranium | Occurrence | MRDS | |
| Middle Fork | Uranium | Surface | Unknown | MRDS |
| Morgan Deposit | Sodium Sulfate | Prospect | MRDS | |
| Muddy Creek | Gypsum-Anhydrite | Well | Unknown | MRDS |
| New York & Philadelphia Claims | Sodium Carbonate, Sodium Sulfate, Salt | Surface | Prospect | MRDS |
| Niball No. 11 And 12 | Uranium | Occurrence | MRDS | |
| Oftedal Crusher #1 | Gypsum | Surface | Temporarily Idled | MSHA |
| Omaha Soda Deposit | Sodium Sulfate, Sodium Carbonate, Salt | Surface | Past Producer | MRDS |
| Portable Screening Plant | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Pat No. 2 | Uranium | Prospect | MRDS | |
| Pay #11 | Uranium | Occurrence | MRDS | |
| Pay #5 #6 #3 | Uranium | Past Producer | MRDS | |
| Pay #7 | Uranium | Surface-Underground | Prospect | MRDS |
| Pay #7, #8 | Uranium | Occurrence | MRDS | |
| Pay #8 | Uranium | Surface-Underground | Prospect | MRDS |
| Pay #9 | Uranium | Occurrence | MRDS | |
| Pay #9 | Uranium | Surface-Underground | Past Producer | MRDS |
| Pay Nos. 8 & 9 | Uranium | Surface | Past Producer | MRDS |
| Phyllis | Uranium | Occurrence | MRDS | |
| Phyllis #15 | Uranium | Surface | Prospect | MRDS |
| Pine Tree | Uranium | Surface | Prospect | MRDS |
| Pine Tree No. 2 And No. 4 | Uranium | Occurrence | MRDS | |
| Pipe Dream | Uranium | Occurrence | MRDS | |
| Pipe Dream Claims | Uranium | Occurrence | MRDS | |
| Pit A-10 | Uranium | Surface | Past Producer | MRDS |
| Pit A-2 | Uranium | Past Producer | MRDS | |
| Pit A-5 | Uranium | Past Producer | MRDS | |
| Pit A-7 & A-8 | Uranium | Past Producer | MRDS | |
| Pit A-9 | Uranium | Surface | Past Producer | MRDS |
| Pit B-2 | Uranium | Past Producer | MRDS | |
| Pit C-3 | Uranium | Surface | Past Producer | MRDS |
| Pix #1,#2,#9,#9-a & #9-b | Uranium | Past Producer | MRDS | |
| Pix No. 7 | Uranium | Underground | Prospect | MRDS |
| Platte Canyon | Magnesite | Occurrence | MRDS | |
| Poison Creek | Uranium | Surface | Unknown | MRDS |
| Poison Spider | Titanium-Heavy Minerals | Surface | Occurrence | MRDS |
| Pratt Sodium Mine | Sodium Sulfate | Surface | Past Producer | MRDS |
| Ranger #1 | Uranium | Occurrence | MRDS | |
| Rani-rex | Uranium | Surface | Unknown | MRDS |
| Ranrex Mine | Uranium | Occurrence | MRDS | |
| Ranrex Mine | Uranium | Occurrence | MRDS | |
| Rattlesnake Hills #1 | Sulfur | Occurrence | MRDS | |
| Rattlesnake Hills #2 | Bentonite | Occurrence | MRDS | |
| Rattlesnake Hills Gold Property | Gold | Prospect | MRDS | |
| Rattlesnake Mountains | Gypsum-Anhydrite | Well | Unknown | MRDS |
| Rawlins Draw | Pumice | Well | Unknown | MRDS |
| Recycle | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Red Buttes | Gypsum-Anhydrite | Well | Unknown | MRDS |
| Ridge #1 | Uranium | Surface | Past Producer | MRDS |
| Rl #1 | Uranium | Prospect | MRDS | |
| Rox | Uranium | Surface | Past Producer | MRDS |
| Russ 8 Claim | Uranium | Surface | Unknown | MRDS |
| Russ Mine | Uranium | Surface | Unknown | MRDS |
| Russ-buss | Uranium | Surface | Unknown | MRDS |
| Sagebrush No. 15 | Uranium | Surface | Occurrence | MRDS |
| Screen #3 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Shot Nos 9 And 10 | Uranium | Occurrence | MRDS | |
| Skyline Claims | Uranium | Surface | Unknown | MRDS |
| Smith Creek Deposit | Asbestos | Prospect | MRDS | |
| Southwest Of Casper | Bentonite | Occurrence | MRDS | |
| Split Rock Mine | Uranium | Surface | Unknown | MRDS |
| Star 7 | Uranium | Past Producer | MRDS | |
| Star No. 3 | Uranium | Occurrence | MRDS | |
| Star No.1-a | Uranium | Surface | Past Producer | MRDS |
| Star No.1-b | Uranium | Surface | Past Producer | MRDS |
| Steele Formation | Bentonite | Prospect | MRDS | |
| Sun Ray Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| T Bone Mine | Uranium | Surface | Past Producer | MRDS |
| Tee | Uranium | Past Producer | MRDS | |
| Tee #2 | Uranium | Past Producer | MRDS | |
| Tee #3 | Uranium | Surface-Underground | Prospect | MRDS |
| Tee #4 | Uranium | Surface-Underground | Prospect | MRDS |
| Tee Claims | Uranium | Past Producer | MRDS | |
| Teton | Uranium | Occurrence | MRDS | |
| Tolsa Mines | Bentonite | Surface | Temporarily Idled | MSHA |
| Tolsa Wyoming Bentonite Plant | Bentonite | Facility | Temporarily Idled | MSHA |
| Twin Arrow | Uranium | Surface | Past Producer | MRDS |
| Twin Buttes | Gypsum-Anhydrite | Well | Unknown | MRDS |
| Two Pits | Uranium | Surface | Past Producer | MRDS |
| U.m.s.i.n.c. Claim #8 | Uranium | Occurrence | MRDS | |
| Unidentified Occurrence | Iron | Occurrence | MRDS | |
| Union Carbide Corp. Mill (facility) | Uranium | Processing Plant | Past Producer | MRDS |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Pumice | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Bentonite | Occurrence | MRDS | |
| Unknown | Manganese | Occurrence | MRDS | |
| Unknown | Sodium Carbonate, Sodium Sulfate | Occurrence | MRDS | |
| Unknown | Bentonite | Surface-Underground | Prospect | MRDS |
| Unknown | Bentonite | Prospect | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Fluorine-Fluorite | Occurrence | MRDS | |
| Unknown | Magnesite | Occurrence | MRDS | |
| Unknown | Bentonite | Surface-Underground | Prospect | MRDS |
| Unknown | Bentonite | Surface-Underground | Prospect | MRDS |
| Unknown | Semiprecious Gemstone | Occurrence | MRDS | |
| Unknown | Manganese | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Semiprecious Gemstone | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Vanadium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Gypsum-Anhydrite | Occurrence | MRDS | |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown | Uranium | Surface | Past Producer | MRDS |
| Unknown | Bentonite | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Past Producer | MRDS | |
| Unknown | Bentonite | Surface-Underground | Prospect | MRDS |
| Unknown | Uranium | Prospect | MRDS | |
| Unknown | Uranium | Past Producer | MRDS | |
| Unknown | Bentonite | Surface-Underground | Prospect | MRDS |
| Unknown | Uranium | Surface | Unknown | MRDS |
| Unknown | Bentonite | Prospect | MRDS | |
| Unknown | Fire Clay (Refractory) | Occurrence | MRDS | |
| Unknown | Bentonite | Occurrence | MRDS | |
| Unknown | Vermiculite | Well | Unknown | MRDS |
| Unknown | Uranium | Surface | Past Producer | MRDS |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Vermiculite | Past Producer | MRDS | |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Bentonite | Prospect | MRDS | |
| Unknown | Uranium | Surface | Unknown | MRDS |
| Unknown | Zeolites | Well | Unknown | MRDS |
| Unknown | Gypsum-Anhydrite | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Gypsum-Anhydrite | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Bentonite | Prospect | MRDS | |
| Unknown | Mica | Occurrence | MRDS | |
| Unknown | Sodium Sulfate | Surface | Occurrence | MRDS |
| Unknown | Uranium | Surface | Past Producer | MRDS |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Pumice | Occurrence | MRDS | |
| Unknown | Uranium | Surface | Past Producer | MRDS |
| Unknown | Magnesite | Occurrence | MRDS | |
| Unknown | Bentonite | Occurrence | MRDS | |
| Unknown | Bentonite | Well | Unknown | MRDS |
| Unknown | Uranium | Occurrence | MRDS | |
| Unnamed | Pumice | Occurrence | MRDS | |
| Uranebow No. 4 | Uranium | Prospect | MRDS | |
| Veca | Uranium | Past Producer | MRDS | |
| Vermiculite Sales Corp Deposit #1 | Kaolin, Vermiculite | Surface-Underground | Past Producer | MRDS |
| Vermiculite Sales Corp Deposit #2 | Vermiculite | Surface-Underground | Past Producer | MRDS |
| Verna Bell Claim | Uranium | Prospect | MRDS | |
| Verne Bell Claims | Uranium | Occurrence | MRDS | |
| Verua Sell ? | Uranium | Surface | Prospect | MRDS |
| Walt No. 3 | Uranium | Prospect | MRDS | |
| Wentz Mine | Uranium | Surface | Unknown | MRDS |
| Wilmington And Wilkesbarre Deposits | Sodium Carbonate, Sodium Sulfate, Salt | Surface | Prospect | MRDS |
| Windy Kay No. 9 | Uranium | Occurrence | MRDS | |
| Xlnt No. 1 | Uranium | Occurrence | MRDS |