BGS mineralogy and petrology collection record

Sample number S38673
Sample Donor Phemister,J.
Rock name 'Original entry: Felsite'
Stratigraphy Not entered
Comments 4 - 5 ft sill, acid
Locality details Cromalt Burn 200 yds SE of Cromalt and 1-2 yds downstream from footbridge
50k map sheet Ullapool (101)

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Map reference NC 248 072
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


S38673

Cross Polarized, S38673

Plane Polarized, S38673

Plane Polarized, S38673