BGS mineralogy and petrology collection record

Sample number S30348
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Wavy Biotitic Schist, ?Contact Altered'
Stratigraphy Not entered
Comments Wavy biotitic schist 6 ft from tonalite contact. Is there any contact action?
Locality details Allt Coire Mhic Gugain 00 yds N 32 deg E of spot ht 2136 ft Beinn na Cille
50k map sheet Tobermory (52)

View images in GeoScenic related to 'Tobermory'

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Map reference NM 8588 5488
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


S30348

Cross Polarized, S30348

Plane Polarized, S30348

Plane Polarized, S30348