| Scarborough | United Kingdom | 2 |
| Scenic mine | United States | 2 |
| Schellkopf | Germany | 2 |
| Schwarzleograben | Austria | 2 |
| Scortico Mn ore deposit | Italy | 2 |
| Second Zavodinskii mine | Kazakhstan | 2 |
| Sentyabr’skoe deposit | Russia | 2 |
| Serpieri mine | Greece | 2 |
| Serra Branca pegmatite | Brazil | 2 |
| Shadil-Khokh volcano | South Ossetia | 2 |
| Shakhdara Range | Tajikistan | 2 |
| Shiromaru mine | Japan | 2 |
| Skaergaard intrusion | Greenland | 2 |
| Slick Rock district | United States | 2 |
| Smrkovec | Czech Republic | 2 |
| Solfatara | Italy | 2 |
| St Lorenz mine | Germany | 2 |
| St Peters Dome | United States | 2 |
| Stewart mine | United States | 2 |
| Stora Pajsberg mine | Sweden | 2 |
| Strontian | United Kingdom | 2 |
| Suzhou | People's Republic of China | 2 |
| Szklarska Poręba Huta quarry | Poland | 2 |
| Taguchi mine | Japan | 2 |
| Talmessi mine | Iran | 2 |
| Tashelginskoe formation | Russia | 2 |
| Tavagnasco mines | Italy | 2 |
| Teine mine | Japan | 2 |
| Tenoritovaya fumarole | — | 2 |
| Toluca meteorite | Mexico | 2 |
| Tomamae | Japan | 2 |
| Tombstone | United States | 2 |
| Tombstone Historic District | United States | 2 |
| Travale | Italy | 2 |
| Tripuí | Brazil | 2 |
| Tunulliarfik fjord | Greenland | 2 |
| Turtmanntal | Switzerland | 2 |
| Uakit meteorite | Russia | 2 |
| Uroi | Romania | 2 |
| Uzon | Russia | 2 |
| Vanadium Queen mine (La Sal) | United States | 2 |
| Vigarano meteorite | Italy | 2 |
| Viitaniemi granite pegmatite | Finland | 2 |
| Village of Sanguozhuang | People's Republic of China | 2 |
| Vispi quarry, Pian di Celle volcano | Italy | 2 |
| Wasenalp | Switzerland | 2 |
| Watson Lake | Canada | 2 |
| Westeregeln | Germany | 2 |
| Westvaco mine | United States | 2 |
| Wet Weather quarry, Sky Blue Hill | United States | 2 |
| White Canyon | United States | 2 |
| Widgiemooltha | Australia | 2 |
| Wildcat project | United States | 2 |
| Wilhelmshall, Halberstadt | Germany | 2 |
| Wycheproof | Australia | 2 |
| Yarrow Creek-Spionkop Creek deposit | Canada | 2 |
| Zagami | Nigeria | 2 |
| Zaklodzie meteorite | Poland | 2 |
| ZCA No. 4 mine | United States | 2 |
| Zolotaya Gora gold deposit | Russia | 2 |
| Zálesí | Czech Republic | 2 |
| Åskagen quarry | Sweden | 2 |
| Šibeničný vrch | Czech Republic | 2 |
| 79 mine, Chilito | United States | 1 |
| Abu | Japan | 1 |
| Acfer 214 | Algeria | 1 |
| Acomb | United Kingdom | 1 |
| Adolf mine | Hungary | 1 |
| Agios Konstantinos | Greece | 1 |
| Aibetsu | Japan | 1 |
| Ala valley | Italy | 1 |
| Alban Hills | Italy | 1 |
| Albareto meteorite | Italy | 1 |
| Alcantarilla mine | Spain | 1 |
| Alfianello | Italy | 1 |
| Allalin Glacier | Switzerland | 1 |
| Amerdingen | Germany | 1 |
| Amity | United States | 1 |
| Amlwch | United Kingdom | 1 |
| Anarak District | Iran | 1 |