BGS mineralogy and petrology collection record

Sample number S17144
Sample Donor Richey, James E.
Rock name 'Original entry: Granophyre, Variable'
Stratigraphy Not entered
Comments Granophyre, variable, close to junction
Locality details 1380 yds E 30 deg N of 2304 ft spot ht, Beinn Fhada
50k map sheet Mull (44)

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Map reference NM 5485 3580
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


S17144

Cross Polarized, S17144

Plane Polarized, S17144

Plane Polarized, S17144