BGS mineralogy and petrology collection record

Sample number S16636
Sample Donor Richey, James E.
Rock name 'Original entry: Mugearite'
Stratigraphy Not entered
Comments Early feldspar inclined sheet; Memoir, p. 127
Locality details 350 yds N 3 deg W of spot ht 2304 ft Beinn Fhada
50k map sheet Mull (44)

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Map reference NM 5398 3527
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


S16636

Cross Polarized, S16636

Plane Polarized, S16636

Plane Polarized, S16636