Sample
Number F508-6769
NumberF508-6769
LocalityMaardu F-508 borehole
Coordinates59.452655, 25.136307
Elevation29.00
Depth232.7
Depth / thickness (m)178
Depth to178
StratigraphyProterozoic
Date collected1960-1990
Sample purposegeochemistry and petrophysics
Rockamphibole-biotite gneiss (GNABCT)
Materialamphibole-biotite gneiss
OwnerEesti Geoloogiateenistus (EGT)
InstitutionGeological Survey of Estonia
Date added2022-11-29
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