BGS mineralogy and petrology collection record

Sample number S23102
Sample Donor Phemister,J.
Rock name 'Original entry: Hornblende Trachybasalt'
Stratigraphy Not entered
Comments Hornblende trachybasalt
Locality details Browncastle Burn 840 yards 25 deg N of E of Laigh Alderstocks
50k map sheet Hamilton (23)

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Map reference NS 6204 4442
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


S23102

Cross Polarized, S23102

Plane Polarized, S23102

Plane Polarized, S23102