BGS mineralogy and petrology collection record

Sample number S28816
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Small--Scale Permeation Gneiss, Almost Semipelitic'
Stratigraphy Not entered
Comments Small--scale permeation gneiss, almost semipelitic. S. 28814-28816 illustrate variation along and acrossstrike that takes place within a few feet or inches
Locality details 1230 yds W 30 deg S of spot ht 2337 ft Sgurr Dhomhnuill Mor
50k map sheet Tobermory (52)

View images in GeoScenic related to 'Tobermory'

View the geology near 'Tobermory'

Map reference NM 7304 7544
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


S28816

Cross Polarized, S28816

Plane Polarized, S28816

Plane Polarized, S28816