BGS mineralogy and petrology collection record

Sample number S10251
Sample Donor Crampton, Cecil B.
Rock name 'Original entry: Porphyrite (Decomposed)'
Stratigraphy Not entered
Comments NE-SW dyke
Locality details 450 yds SW of Bellanoch Inn
50k map sheet Kilmartin (36)

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Map reference NR 7937 9231
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


S10251

Cross Polarized, S10251

Plane Polarized, S10251

Plane Polarized, S10251