BGS mineralogy and petrology collection record

Sample number S46015; COLLNOXM1539;
Sample Donor Francis,E.H.
Rock name 'Original entry: Trachyandesite'
Stratigraphy Not entered
Comments Tranchyandesite (see Harry, W T, Geol Mag 1956, pp. 51-52)
Locality details Craighead Quarry
50k map sheet Perth (48)

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Map reference NO 2410 2807
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


S46015

Cross Polarized, S46015

Plane Polarized, S46015

Plane Polarized, S46015