BGS mineralogy and petrology collection record

Sample number S17968
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments Loch Ba dyke
Locality details 2120 yds W 35 deg S of Gortenbuie
50k map sheet Mull (44)

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Map reference NM 5785 3328
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


S17968

Cross Polarized, S17968

Plane Polarized, S17968

Plane Polarized, S17968