BGS mineralogy and petrology collection record
| Sample number | MR14920; F4165; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Dolerite (Synonymous With Microgabbro). 'Original entry: Diabase' |
| Stratigraphy | Not entered |
| Comments | diabase, ,Collected by W Maunon:M3410 |
| Locality details | Bjirkoy (Bjerkoy) Island, 16km SW of Oslo,surface exposure,Norway |
| 50k map sheet | Not entered |
| Map reference | 59:31,10:20 |
| Year collected | 1935 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |