BGS mineralogy and petrology collection record

Sample number S30105
Sample Donor Richey, James E.
Rock name 'Original entry: Appinite + Biotite Adamellite'
Stratigraphy Not entered
Comments Contact: appinite and Morvern biotite granite
Locality details 0.75 mile S 40 deg E of 2423 ft summit of Beinn Mheadhoin
50k map sheet Tobermory (52)

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Map reference NM 7904 5057
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


S30105

Cross Polarized, S30105

Plane Polarized, S30105

Plane Polarized, S30105