Sample number |
N3091 |
Sample Donor |
Krabbendam, Dr Maarten |
Rock name |
Not entered |
Stratigraphy |
Not entered |
Comments |
Highly altered porphyritic felsite. Fine groundmass, highly altered, with sericite, feldspar, carbonate and some quarts. Phenocrysts: - round quartz, - feldspar replaced by sericite, carbonate, - pseudomorphs (after biotite?) of chlorite. |
Locality details |
Long How |
50k map sheet |
Glen Shee (56W)
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|
Map reference |
NO 1878 7126 |
Year collected |
Not entered |
Bore name |
Not applicable |
Confidentiality |
No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
N3091