BGS mineralogy and petrology collection record
Sample number | MR8580; F1732; |
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Sample Donor | Not entered |
Rock name | Porphyry. 'Original entry: Arfvedsonite-Biotite-Tinguaite Porphyry' |
Stratigraphy | Not entered |
Comments | arfvedsonite-biotite-tinguaite porphyry, ,Collected by F Krantz (Bonn):96 |
Locality details | Tal von Freitas rechte Talseite,surface exposure,Portugal |
50k map sheet | Not entered |
Map reference | Not entered |
Year collected | Not entered |
Bore name | Not applicable |
Confidentiality | No restrictions |