BGS mineralogy and petrology collection record

Sample number S21488
Sample Donor Richey, James E.
Rock name 'Original entry: Gabbro'
Stratigraphy Not entered
Comments Medium grained gabbro with ? structure; Memoir, p. 335
Locality details 1150 yds S of Lochan an Dobhrain
50k map sheet Coll (51)

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Map reference NM 4786 6907
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


S21488

Cross Polarized, S21488

Plane Polarized, S21488

Plane Polarized, S21488