Sample
Number F140-850
NumberF140-850
Locality
Imastu F-140 borehole
CountryEstonia
Coordinates59.280238, 25.986994
Elevation92.00
Depth331
Depth / thickness (m)326
Depth to326
Stratigraphy
Proterozoic
Date collected1972
Sample purposegeochemistry
Rockcharnockite
MaterialCharnockitic granite
OwnerEesti Geoloogiateenistus (EGT)
InstitutionGeological Survey of Estonia
Date added2022-11-29
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