BGS mineralogy and petrology collection record

Sample number S32457; S32457/A;
Sample Donor Kennedy, William Q.
Rock name 'Original entry: Trondhjemite Porphyry'
Stratigraphy Not entered
Comments Trondhjemite; Summ Prog 1938, pp. 93-95
Locality details Roadside 730 yds N 10 deg E of spot ht 356 ft tom na Dubh Ghlaic, 300 yds E of Acharn Bridge
50k map sheet Tobermory (52)

View images in GeoScenic related to 'Tobermory'

View the geology near 'Tobermory'

Map reference NM 7073 5060
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


S32457

Cross Polarized, S32457

Plane Polarized, S32457

Plane Polarized, S32457


S32457/A

Cross Polarized, S32457/A

Plane Polarized, S32457/A

Plane Polarized, S32457/A