| Location: | Salt Lake County, Utah, United States, North America |
| Lat / long: | 40.59938, -111.60717 |
| dep_id: | 10020856 |
| mrds_id: | DC14136 |
| Commodity type: | metallic |
| Major mineral: | Silver, Lead |
| Minor mineral: | Gold, Zinc, Copper, Manganese |
| Trace mineral: | Molybdenum |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| ore: | Anglesite, Argentite, Calamine, Chalcopyrite, Galena, Hemimorphite, Jamesonite, Malachite, Plumbojarosite, Smithsonite, Wulfenite |
| work_type: | Underground |
| alteration: | Dioritic Dikes Are Metamorphosed To Diopside And Reddish Brown Garnet. Contact Alteration Has Occurred Along The Contacts Of Limestone And Intrusives. |
| Reporter: | Unknown, Wong, George (Tooker, Ed) |
| hrock_type: | Quartzite |
| arock_type: | Diorite |
| Structure: | Grizzly Thrust Zone And Another Higher Thrust Zone; Silver Fork Fault; Ne Dikes; Beds Dip At 10 E Above Thrust Zone And 20 - 30 E Below The Thrust Zone; City Rocks Fissure, Grizzly - Lavinia Fissure (N 40 E, Steep N) |
| References: |
- Deposit:: CALKINS,F.C. & BUTLER,B.S., 1943, GEOLOGY AND ORE DEPOSITS OF THE COTTONWOOD-AMERICAN FORK AREA: USGS PROF. PAPER 201, P. 131-133.
- Deposit:: JAMES,L.P., 1979, GEOLOGY, ORE DEPOSITS, AND HISTORY OF THE BIG COTTONWOOD MINING DISTRICT: UTAH GEOL. & MIN. SURV., BULL. 114, P. 79-81.
- Deposit:: BUTLER,B.S. & LOUGHLIN,G.F., 1916, A RECON. OF THE COTTONWOOD-AMERICAN FORK MINING REGION: USGS BULL. 620, P. 187.
- Deposit:: HEYL,A.V., 1963, OXIDIZED ZINC DEPOSITS OF THE U.S.: USGS BULL. 1135-B, P. 47.
- Deposit:: 5) CRITTENDEN,M.D.,JR., 1951, MANGANESE DEPOSITS OF W. UTAH: USGS BULL. 979-A, P. 35.
- Deposit:: 6) HESS,F.L., 1906, RARE METALS- SOME MOLYBDENUM DEPOSITS OF MAINE, UTAH, & CALIF.: USGS BULL. 340, P. 238.
- Deposit:: 7) USGS MINERAL RESOURCE YEARBOOK 1916-23; USBM MINERAL RESOURCE YEARBOOK 1924-49
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