BGS mineralogy and petrology collection record

Sample number S32379; COLLNO235x;
Sample Donor Eyles,V.A.
Rock name 'Original entry: Microporphyritic Felsite'
Stratigraphy Not entered
Comments ?Acid igneous rock; inside caldera
Locality details In stream, 580 yds E 35 deg N of Hill of Stake
50k map sheet Glasgow (30)

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Map reference NS 2779 6323
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


S32379

Cross Polarized, S32379

Plane Polarized, S32379

Plane Polarized, S32379