Area Cave or Grotto Center point Construction site Drillhole Dumps Extinct Field finds and pick up stones Gravel-,Sand-,Clay-Pit Imprecise Meteorite Mine (active) Mine (old) Mine (visitors) Museum Natural monument Natural outcrops Natural Trail Other Pits and Open Cut Quarry (active) Quarry (old) Slag Locality USGS high completeness USGS low completeness USGS medium completeness Vulcano Label (on/off) Borders (on/off) Labels (on/off)