BGS mineralogy and petrology collection record

Sample number S36875
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Semipelite'
Stratigraphy Not entered
Comments Semipelite (W edge of Dorlinn semipelite)
Locality details Cnocan Breac Ard, 1200 yds W 15 deg S of new Shiel Bridge
50k map sheet Tobermory (52)

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Map reference NM 6667 6858
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


S36875

Cross Polarized, S36875

Plane Polarized, S36875

Plane Polarized, S36875