Creative Commons Attribution-Share Alike 4.0 truetrue English Copper object with copper carbonate formation on its surface Wikimedia username: Pruthvi...
copper. French Photo à la loupe binoculaire (modèle SZX 10 de chez OLYMPUS) x6.3 d'une piqure de corrosion (pitting de type I) sur du cuivre. object has...
2.0 Creative Commons Attribution 2.0 truetrue 3 May 2015 English Native copper replaces cross-bedded sedimentary rock. White Pine Mine, Michigan USA URL:...
BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue English object of statement has role: photographer author name string: Mauro Cateb Wikimedia...
BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue English object has role: photographer author name string: Mauro Cateb Wikimedia username:...
public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. Public domain works must...
English object of statement has role: photographer author name string: Chemicalinterest Wikimedia username: Chemicalinterest URL: http://commons.wikimedia...
BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English object has role: photographer author name string: Radiotrefoil Wikimedia username:...
"Tabular View Of The Pellucid Gems, Arranged According To Their Colour, With Some Of Their More Distinctive Characters," p 97-105, which table is certainly...
public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. This file has been identified...