BGS mineralogy and petrology collection record

Sample number S17991
Sample Donor Richey, James E.
Rock name 'Original entry: Mugearite'
Stratigraphy Not entered
Comments Lava; Memoir, p. 145
Locality details 740 yds S of summit of Meall nan Gabhar
50k map sheet Mull (44)

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Map reference NM 5212 4226
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


S17991

Cross Polarized, S17991

Plane Polarized, S17991

Plane Polarized, S17991