BGS mineralogy and petrology collection record

Sample number S17138
Sample Donor Richey, James E.
Rock name 'Original entry: Mugearitic Rock'
Stratigraphy Not entered
Comments Border of granite, chilled against S. 17136
Locality details 200 yds SE of 2304 ft spot ht, Beinn Fhada
50k map sheet Mull (44)

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Map reference NM 5408 3472
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


S17138

Cross Polarized, S17138

Plane Polarized, S17138

Plane Polarized, S17138