BGS mineralogy and petrology collection record

Sample number S31485
Sample Donor Simpson,J.B.
Rock name 'Original entry: Quartz-Dolerite'
Stratigraphy Not entered
Comments Quartz-dolerite plug (see S. 21230)
Locality details 2400 yds N 29 deg E of Glenmore Bridge
50k map sheet Tobermory (52)

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Map reference NM 5989 6441
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


S31485

Cross Polarized, S31485

Plane Polarized, S31485

Plane Polarized, S31485