Orjaku borehole
General info
Name | Orjaku borehole |
Number | I2 |
Type | borehole (section) |
Country | Estonia |
Parish | Käina |
Settlement | Orjaku |
Elevation | 2.00 |
Latitude | 58.80133 |
Longitude | 22.75385 |
Coord. agent | Eesti Geoloogiakeskus (EGK) |
Location remarks | Orjaku küla Kassari poolsaarel |
Strat. top |
Raikküla Stage
|
Strat. base |
Keila Stage
|
Remarks | Puuritud TAGI puurbrigaadi poolt 1956-62 (puurmeister J. Muru). L. Põlma joonise järgi ulatub puurauk Keila lademesse, E. Jürgensoni kirjelduse (1963) järgi lõpeb puurauk Rakvere lademes. Vahemikku 79.35-96 m vaadeldakse kui Kõrgessaare kihistu hüpostratotüüpi |
Date changed | 2021-04-12 |
From (m)1 | To (m)2 | Thickness (m) | Rock | Stratigraphy | Author | Details | |
---|---|---|---|---|---|---|---|
15.8 | 38.6 | 22.8 | Juuru Stage | Aaloe, Ago & Nestor, H., 1977 | |||
15.8 | 38.5 | 22.7 | Juuru Stage | Aaloe, Ago & Nestor, H., 1977 | |||
38.5 | 141.82 | 103.32 | Ordovician | Meidla, 1996a | |||
38.5 | 141.82 | 103.32 | Upper Ordovician | Meidla, 1996a | |||
38.5 | 43.9 | 5.4 | Porkuni Stage | Meidla, 1996a | |||
38.5 | 43.9 | 5.4 | Porkuni Stage | Meidla, 1996a | |||
43.9 | 78.5 | 34.6 | Pirgu Stage | Meidla, 1996a | |||
43.9 | 78.5 | 34.6 | Pirgu Stage | Meidla, 1996a | |||
78.5 | 96 | 17.5 | Vormsi Stage | Meidla, 1996a | |||
78.5 | 96 | 17.5 | Vormsi Stage | Meidla, 1996a | |||
96 | 105.9 | 9.9 | Nabala Stage | Meidla, 1996a | |||
96 | 105.9 | 9.9 | Nabala Stage | Meidla, 1996a | |||
105.9 | 129.3 | 23.4 | Rakvere Stage | Meidla, 1996a | |||
105.9 | 129.3 | 23.4 | Rakvere Stage | Meidla, 1996a | |||
129.3 | 133.5 | 4.2 | Oandu Stage | Meidla, 1996a | |||
129.3 | 132.5 | 3.2 | Oandu Stage | Meidla, 1996a | |||
132.5 | 141.82 | 9.32 | Keila Stage | Meidla, 1996a |
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