BGS mineralogy and petrology collection record

Sample number S31943
Sample Donor Kennedy, William Q.
Rock name 'Original entry: Microcline-Quartz-Oligoclase Aplite'
Stratigraphy Not entered
Comments Aplite vein in tonalite
Locality details 1760 yds W 30 deg N of Longrigg
50k map sheet Tobermory (52)

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Map reference NM 7905 6334
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


S31943

Cross Polarized, S31943

Plane Polarized, S31943

Plane Polarized, S31943