BGS mineralogy and petrology collection record

Sample number S38427
Sample Donor Macgregor,A.G.
Rock name 'Original entry: ?Sillimanite-Rich Rock'
Stratigraphy Not entered
Comments ?Sillimanite lenticle in psammite (Moine)
Locality details 1020 yds E 30 deg N of Lochan a' Mhuilinn
50k map sheet Tobermory (52)

View images in GeoScenic related to 'Tobermory'

View the geology near 'Tobermory'

Map reference NM 7603 7117
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


S38427

Cross Polarized, S38427

Plane Polarized, S38427

Plane Polarized, S38427