At-A-Glance
Country of Origin
Australia
Photos
Essential Information
Specimen ID
839
Mineral Name
Opal
Mineral Variety
Semiopal
Chemical Formula
SiO2•n(H2O)
Additional Details
Specimen Number
065
Geographic Origin
Locality Nickname
Angaston, South Australia
Locality Lat/Long
-34.503519, 139.0505472
MinDat Locality URL
Additional Details
Geographic Features
Barossa Valley
Mt. Lofty Range