BGS mineralogy and petrology collection record
Sample number | MR8323 |
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Sample Donor | Not entered |
Rock name | Porphyry. 'Original entry: Quartz Porphyry' |
Stratigraphy | Not entered |
Comments | quartz porphyry, ,Collected by H j Lundbohm, SGU:42 |
Locality details | Hammarudda, Aland Island, Baltic Finland,surface exposure,Finland |
50k map sheet | Not entered |
Map reference | Not entered |
Year collected | 1883 |
Bore name | Not applicable |
Confidentiality | No restrictions |