| Locality type: | Mining District |
| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Cinnabar | ⓘ2 photos of Opal associated with Cinnabar at this locality. |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Ivanhoe Mining District, Elko County, Nevada, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 196971 |
| Long-form Identifier: | 1:3:196971:9 |
| GUID (UUID V4): | 7552363a-aae3-4f19-b07b-fe1bd46dffba |
| Localities for Opal in this Region |
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| Coleman group (Midas), Ivanhoe Mining District, Elko County, Nevada, USA |
| Fox Mine (Pangburn property; Governor group), Ivanhoe Mining District, Elko County, Nevada, USA |
| Governor Mine (Hunt property; Silver Fox Mine; Combination Mine; Florence Mine; Portland claims), Ivanhoe Mining District, Elko County, Nevada, USA |
| Hatter prospect, Ivanhoe Mining District, Elko County, Nevada, USA |
| Hollister deposit (Ivanhoe/USX; Butte; Velvet; Clementine), Ivanhoe Mining District, Elko County, Nevada, USA |
| Jackson & Surprise claims, Ivanhoe Mining District, Elko County, Nevada, USA |
| Lark group (Rattlesnake; Lucky Boy; Davis and Roseberry; Cinnabar group; Ivanhoe; Lark Quick), Ivanhoe Mining District, Elko County, Nevada, USA |
| Old Timer Mine, Ivanhoe Mining District, Elko County, Nevada, USA |
| Redboy group, Ivanhoe Mining District, Elko County, Nevada, USA |
| Rimrock and Homestake Mines (Wilburg Mine; Ivanhoe Cinnabar Mine), Ivanhoe Mining District, Elko County, Nevada, USA |
| Silver Cloud Mine, Ivanhoe Mining District, Elko County, Nevada, USA |
| Silver Cloud Mine (New Verde Mine), Ivanhoe Mining District, Elko County, Nevada, USA |
| Unnamed Mercury prospects (IV-18), Ivanhoe Mining District, Elko County, Nevada, USA |
| Velvet Mine, Ivanhoe Mining District, Elko County, Nevada, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | 2003, pp. 409–424 Geology of the Ivanhoe Hg-Au District, Northern Nevada: Influence of Miocene Volcanism...Geological Survey, MS 176, University of Nevada, Reno, Reno, Nevada 89557-0047 Abstract The mercury-gold...mercury-gold deposits of the Ivanhoe mining district in northern Nevada formed when middle Miocene rhyolitic volcanism...fluids. A shallow lake began to develop in the Ivanhoe area about 16.5 Ma. The lake progressively expanded...west-central part of the district. Thus, although mineralization in the district took place during a span |  | | Report (issue) | | RESOURCES OF ELKO COUNTY, NEVADA By Roscoe M. Smith Prepared in cooperation with Nevada Bureau of Mines...Acknowledgment -Mining districts Commodities Production Descriptions of mining districts . Alder district-Aura district...district -Beaver district Black Mountain district Bootstrap district Burner district Burns Basin district--...-Carlin district Cave Creek district ----Charleston district_--Coal Mine district~ Contact district Cornucopia...Cornucopia district - -Corral Creek district - Decoy district Delano district Delker districtDivide district |  | | Report (issue) | | CONTRIBUTIONS TO THE GOLD METALLOGENY OF NORTHERN NEVADA Richard M. Tosdal editor Open-File Report 98-338-6...Contributions to the gold metallogeny of northern Nevada Preface R.M. Tbsdfl/.............................Regional crustal structure beneath the Carlin Trend, Nevada, based on deep electrical geophysical measurements...and its relation to gold belts in north-central Nevada: Overview and progress report V.J.S. Grawc/i.....autochthonous rocks that host gold along the Carlin trend, Nevada Augustus K. Armstrong, Ted G. Theodore, Robert |  | | Report (volume) | | Rocks, Snowstorm Mountains and Vicinity, Northern Nevada By Alan R. Wallace and E.H. McKee................Terrill Mountains Area, Holy Cross District, Churchill County, Nevada By Stephen G. Peters, Richard F....Eocene and middle Miocene volcanism in northern Nevada blanketed larger areas than has been previously...mapping by Peters and others (chapter D) in western Nevada has established a geologic and structural context...epithermal mineralization in the Holy Cross mining district. This work permits an evaluation of the mineral |  | | Journal (issue) | | from the earth Environmental problems caused by mining and abstraction activities for industrial minerals...herein. Special regulations for photocopies in the USA: Photocopies may be made for personal or in-house...Center, Inc., 21 Congress Street, Salem, MA 01970, USA, stating the ISSN 1436-3798, the volume, and the...communications should include both York, NY 10010, USA are our mailing agents. Post Master send all address...Journal Fulfillment P.O. Box 2485 Secaucus, USA NJ 07096-2485 Tel.: +1-800-SPRINGER or +1-212-4601500 |  | | Journal (issue) | | Fair, Socorro, New Mexico. April 11 -12—Maricopa County 4-H Fair, Phoenix. April 11-13—9th Annual Fiesta...April 12-13—Lions Club Rodeo, Battle Mountain, Nevada. April 12-13 — Fiesta de las Flores, Tucson. April...met, California. April 23-27 — 5th Annual Yuma County Fair, Yuma, Arizona. April 25—Spring Festival Days...24 Southwest river runoff predictions CONTEST MINING . 19 Ring-Tailed Night Hunters FORECAST NEWS...warm summer months—to the high desert of northern Nevada for red cinnabar-streaked opalite. Tons upon tons |
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Silver Cloud Mine, Ivanhoe Mining District, Elko County, Nevada, USA