BGS mineralogy and petrology collection record

Sample number S16651
Sample Donor Richey, James E.
Rock name 'Original entry: Mugearite'
Stratigraphy Not entered
Comments Early banded felsite cut by inclined sheet basalt; Memoir, p. 127
Locality details 390 yds NW of spot ht 2304 ft Beinn Fhada
50k map sheet Mull (44)

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Map reference NM 5386 3530
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


S16651

Cross Polarized, S16651

Plane Polarized, S16651

Plane Polarized, S16651