BGS mineralogy and petrology collection record

Sample number S30357
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments 6 ft W 20 deg N reddish-grey dyke, steeply inclined S 20 deg W; cuts biotite granite sheet
Locality details Amhainn Ghardail 520 yds N 33 deg E of Tigh Ghardail
50k map sheet Tobermory (52)

View images in GeoScenic related to 'Tobermory'

View a geological map near 'Tobermory'

Map reference NM 8319 5441
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


S30357

Cross Polarized, S30357

Plane Polarized, S30357

Plane Polarized, S30357