At-A-Glance
Country of Origin
Valeč
Czechia
Photos
Essential Information
Specimen ID
836
Mineral Name
Opal
Mineral Variety
Opal
Chemical Formula
SiO2•n(H2O)
Additional Details
Specimen Number
067
Geographic Origin
Locality Nickname
Waltsch (Valeč), Czech Republic
Locality Lat/Long
50.1741394, 13.2545762
MinDat Locality URL
Additional Details
Original Attributed Locality
Bohemia
Waltsch
Geographic Features
Doupov Mountains