BGS mineralogy and petrology collection record
Sample number | MR10128; F3630; |
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Sample Donor | Not entered |
Rock name | Porphyry. 'Original entry: Quartz Porphyry (Porphyroid)' |
Stratigraphy | Not entered |
Comments | quartz porphyry (porphyroid), ,Collected by P Niggli; Purchase from Schwalm, B�tzingen (Baden):E10 |
Locality details | Lej Giaz�l, Sils Baselgia,surface exposure,Bernina Nappe,Switzerland |
50k map sheet | Not entered |
Map reference | Not entered |
Year collected | 1933 |
Bore name | Not applicable |
Confidentiality | No restrictions |