BGS mineralogy and petrology collection record

Sample number S31932
Sample Donor Kennedy, William Q.
Rock name 'Original entry: Microgranodiorite'
Stratigraphy Not entered
Comments Basic xenolith associated with granodiorite porphyry
Locality details Crag 500 yds S 25 deg E of Longrigg
50k map sheet Tobermory (52)

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Map reference NM 8064 6203
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


S31932

Cross Polarized, S31932

Plane Polarized, S31932

Plane Polarized, S31932