BGS mineralogy and petrology collection record

Sample number S38431
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Granodiorite In Contact With Minor Intrusion'
Stratigraphy Not entered
Comments Contact of "dyke" with Strontian granodiorite
Locality details Allt na Meinne, 1205 yds N 10 deg E of its junction with Strontian River
50k map sheet Tobermory (52)

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Map reference NM 8217 6397
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


S38431

Cross Polarized, S38431

Plane Polarized, S38431

Plane Polarized, S38431