BGS mineralogy and petrology collection record

Sample number S8768
Sample Donor Geikie,A.
Rock name 'Original entry: Andesite'
Stratigraphy Not entered
Comments Not entered
Locality details Roadside a little N of sag where road crosses River Farg
50k map sheet Perth (48)

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Map reference NO 1495 1258
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


S8768

Cross Polarized, S8768

Plane Polarized, S8768

Plane Polarized, S8768