BGS mineralogy and petrology collection record

Sample number S25756; S25756/A;
Sample Donor Phemister,J.
Rock name 'Original entry: Pyroxene Trachyte'
Stratigraphy Not entered
Comments Pyroxene trachyte, lava flow Carboniferous porphyritic
Locality details 115 yards NNW of summit of Drumrevough, Avondale
50k map sheet Hamilton (23)

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Map reference NS 6241 4411
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


S25756

Cross Polarized, S25756

Plane Polarized, S25756

Plane Polarized, S25756


S25756/A

Cross Polarized, S25756/A

Plane Polarized, S25756/A

Plane Polarized, S25756/A