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Sample
Number F139-842
NumberF139-842
LocalityOhepalu F-139 borehole
Coordinates59.338706, 25.973
Elevation92.00
Depth (m)349
Depth to349
StratigraphyProterozoic
Date collected1973
Sample purposegeochemistry
Rockbiotite gneiss
MaterialBiotite gneiss
OwnerEesti Geoloogiateenistus (EGT)
InstitutionGeological Survey of Estonia
Date added2022-11-29
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