BGS mineralogy and petrology collection record

Sample number S22241
Sample Donor Richey, James E.
Rock name 'Original entry: Cone Sheet Near Gabbro Junction'
Stratigraphy Not entered
Comments Basalt lava 5 yds nearer margin of gabbro than S. 22240, close to junction
Locality details 275 yds N 40 deg W of Kilchoan Free Church
50k map sheet Coll (51)

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Map reference NM 4788 6444
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


S22241

Cross Polarized, S22241

Plane Polarized, S22241

Plane Polarized, S22241