BGS mineralogy and petrology collection record

Sample number S17945
Sample Donor Richey, James E.
Rock name 'Original entry: Granophyre'
Stratigraphy Not entered
Comments Granophyre ring dyke
Locality details 1530 yds SSW of summit of Beinn Chaisgidle
50k map sheet Mull (44)

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Map reference NM 5993 3203
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


S17945

Cross Polarized, S17945

Plane Polarized, S17945

Plane Polarized, S17945