File:Homestake3.jpg

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Description
English: Figure j5. Generalized geologic cross section A-A' through 33 Stope, Main Ledge Reference Line, Homestake mine. Position of section is shown in figure j4.
Date
Source The Homestake Gold Mine, An Early Proterozoic Iron-Formation-Hosted Gold Deposit, Lawrence County, South Dakota, USGS Bulletin 1857-J
Author Stanton W. Caddey, Richard L. Bachman, Thomas J. Campbell, Rolland R. Reid, and Robert P. Otto (USGS)

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Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.


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current20:10, 19 August 2024Thumbnail for version as of 20:10, 19 August 2024643 × 835 (142 KB)Jstuby (talk | contribs)higher resolution
19:30, 10 December 2014Thumbnail for version as of 19:30, 10 December 2014500 × 604 (107 KB)Pi3.124 (talk | contribs)User created page with UploadWizard

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