Sample
Number F331-5971
NumberF331-5971
LocalityRistna F-331 borehole
Coordinates59.268322, 23.757938
Elevation6.50
Depth255.1
Depth / thickness (m)217
Depth to217
StratigraphyProterozoic
Date collected1960-1990
Sample purposegeochemistry and petrophysics
Rockgarnet-cordierite-biotite gneiss (GNBIGC)
Materialgarnet-cordierite-biotite gneiss
OwnerEesti Geoloogiateenistus (EGT)
InstitutionGeological Survey of Estonia
Date added2022-11-29
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