Kolka 54 borehole
General info
| Name | Kolka 54 borehole |
| Number | 54 |
| Type | borehole (section) |
| Country | Latvia |
| Elevation | 3.00 |
| Latitude | 57.758593 |
| Longitude | 22.604266 |
| Coordinate precision | 1-10 km |
| Coord. method | Google Maps / Earth |
| Coord. agent | Antonovitš, Liina |
| Location remarks | Kura poolsaare põhjatipp Kolka asula lähedal |
| Strat. top |
Devonian
|
| Remarks | Läti GV puuritud 1967, südamik Skrunda hoidlas |
| Date changed | 2018-06-14 |
| Stratigraphy | Type | From (m)1 | To (m)2 | Reference | Remarks |
|---|---|---|---|---|---|
| Kolka Member |
holostratotype
| 625.5 | 631 | Ulst, 1973 | Skrunda dep. |
| Slītere Member |
holostratotype
| 631 | 647.5 | Nestor, H., 1993a | Skrunda dep. |
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