At-A-Glance
Country of Origin
Červenica
Slovakia
Contributors
Archibald MacMartin
Photos
Essential Information
Specimen ID
912
Mineral Name
Opal
Chemical Formula
SiO2•n(H2O)
Subcollection
Archibald M. MacMartin
Additional Details
Specimen Number
028
Geographic Origin
Locality Nickname
Červenica, Slovakia
Locality Lat/Long
48.8789129, 21.4474838
MinDat Locality URL
Additional Details
Original Attributed Locality
Hungary
Cerwenitza