BGS mineralogy and petrology collection record

Sample number S31480
Sample Donor Simpson,J.B.
Rock name 'Original entry: Camptonite'
Stratigraphy Not entered
Comments 1.5 ft camptonite dyke cutting and chilled against S. 31478
Locality details 400 yds N of Gortanfearn
50k map sheet Tobermory (52)

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Map reference NM 6077 6924
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


S31480

Cross Polarized, S31480

Plane Polarized, S31480

Plane Polarized, S31480