BGS mineralogy and petrology collection record

Sample number S25008
Sample Donor Simpson,J.B.
Rock name 'Original entry: Fine-Grained Augite Andesite Lava Group 1(B)'
Stratigraphy Not entered
Comments Fine-grained augite andesite Lava Group 1(b)
Locality details Quarry 0.25 miles S of Glenhead
50k map sheet Ayr (14)

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Map reference NS 456 055
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


S25008

Cross Polarized, S25008

Plane Polarized, S25008

Plane Polarized, S25008