BGS mineralogy and petrology collection record

Sample number S27915
Sample Donor Simpson,J.B.
Rock name 'Original entry: Sillimanite Gneiss'
Stratigraphy Not entered
Comments Sillimanite gneiss
Locality details 1200 yds N 5 deg E of Ardery
50k map sheet Tobermory (52)

View images in GeoScenic related to 'Tobermory'

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Map reference NM 7552 6369
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


S27915

Cross Polarized, S27915

Plane Polarized, S27915

Plane Polarized, S27915