At-A-Glance
Country of Origin
WI
United States
Photos
Essential Information
Specimen ID
3452
Mineral Name
Sphalerite
Chemical Formula
(Zn,Fe)S
Additional Details
Specimen Number
046
Physical Description
Black crystals to 2 mm on calcite crystals, with marcasite coating
Geographic Origin
Locality Nickname
Platteville, Wisconsin
Locality Lat/Long
42.73416, -90.4784621
Mining District
Upper Mississippi Valley Lead