BGS mineralogy and petrology collection record

Sample number S50397; S50397/A; COLLNOXJ956;
Sample Donor Dearnley,R.
Rock name 'Original entry: Felsic Porphyry'
Stratigraphy Not entered
Comments Felsic porphyry
Locality details 1700 yds E 18 deg N from summit of Druim Chuirn
50k map sheet Loch Eil (62)

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Map reference NM 9761 9539
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


S50397

Cross Polarized, S50397

Plane Polarized, S50397

Plane Polarized, S50397


S50397/A

Cross Polarized, S50397/A

Plane Polarized, S50397/A

Plane Polarized, S50397/A