BGS mineralogy and petrology collection record

Sample number S17974
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments Inclined sheet
Locality details 480 yds ESE of summit 1939 ft Beinn a' Ghraig
50k map sheet Mull (44)

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Map reference NM 5451 3706
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


S17974

Cross Polarized, S17974

Plane Polarized, S17974

Plane Polarized, S17974