858 - Opal

At-A-Glance

Country of Origin

Bílina
Czechia

Photos

Essential Information

Specimen ID

858

Mineral Name

Opal

Mineral Variety

Tripolite slate

Chemical Formula

SiO2•n(H2O)
Specimen Number
026

Geographic Origin

Locality Nickname

Bílina (Bilin), Czech Republic

Locality Lat/Long

50.5485474, 13.7753594
Historical Region Name
Bohemia
Original Attributed Locality
Bohemia