BGS mineralogy and petrology collection record

Sample number S22244
Sample Donor Richey, James E.
Rock name 'Original entry: Gritty Micaceous Shale'
Stratigraphy Not entered
Comments Shale cut by cone sheets
Locality details 260 yds SE of Kilchoan Free Church
50k map sheet Coll (51)

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Map reference NM 4815 6403
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


S22244

Cross Polarized, S22244

Plane Polarized, S22244

Plane Polarized, S22244