Sphalerite from selected localities.
USA | |
| USGS Bull 945C U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
NMBMMR Bull 10 The Geology and Ore Deposits of Sierra County, New Mexico | |
| U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |