At-A-Glance
Country of Origin
France
Contributors
Archibald MacMartin
Photos
Essential Information
Specimen ID
902
Mineral Name
Opal
Mineral Variety
Tripolite slate
Chemical Formula
SiO2•n(H2O)
Subcollection
Archibald M. MacMartin
Additional Details
Specimen Number
027
Geographic Origin
Locality Nickname
France
Locality Lat/Long
46.227638, 2.213749