At-A-Glance
Country of Origin
WA
United States
Photos
Essential Information
Specimen ID
823
Mineral Name
Opal
Mineral Variety
Opal
Chemical Formula
SiO2•n(H2O)
Additional Details
Specimen Number
088
Geographic Origin
Locality Nickname
Douglas Co., Washington
Locality Lat/Long
47.7790617, -119.7474606