At-A-Glance
Country of Origin
MO
United States
Photos
Essential Information
Specimen ID
822
Mineral Name
Opal
Mineral Variety
Tripolite
Chemical Formula
SiO2•n(H2O)
Subcollection
Paris Exposition
Additional Details
Specimen Number
087
Geographic Origin
Locality Nickname
Seneca, Missouri
Locality Lat/Long
36.8414565, -94.6110574
MinDat Locality URL
Additional Details
Original Attributed Locality
Missouri
Seneca