Image rights
Diamond Mining. Original source: "Farrington: Gems and Gem Minerals". Uploaded by username Gem-Fanat. Uploaded 21 December 2006. This image is in the public domain in the United States. In most cases, this means that it was first published prior to January 1, 1923 (see the template documentation for more cases). Other jurisdictions may have other rules, and this image might not be in the public domain outside the United States. |
