BGS mineralogy and petrology collection record
Sample number | MR5190 |
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Sample Donor | Not entered |
Rock name | Andesite, Porphyritic. 'Original entry: Porphyrite (Altered Andesite)' |
Stratigraphy | Not entered |
Comments | porphyrite (altered andesite), ,Collected by B. St�rtz (Bonn):183 |
Locality details | Ilfeld, Harz,surface exposure,Germany |
50k map sheet | Not entered |
Map reference | Not entered |
Year collected | 1939 |
Bore name | Not applicable |
Confidentiality | No restrictions |