Kolka Member
| Belongs to | Saarde Formation |
| Type | lithostratigraphy |
| Rank | Member |
| Scope | regional |
| Status | formal standard |
| Author | Ulst |
| Year | 1973 |
| Etymon | Kolka set. (L) |
| Original locality | Kolka core |
| Age (Ma) | Raikküla Stage |
| Index | G3S'K |
| Alt. index | S1srK |
| Date added | 2009-04-21 |
| Date changed | 2014-11-27 |
Locality | Type | From (m) | To (m) | Reference | Remarks | |
|---|---|---|---|---|---|---|
| Kolka 54 borehole | holostratotype | 625.5 | 631 | Ulst, 1973 | Skrunda dep. |
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