BGS mineralogy and petrology collection record

Sample number S25568
Sample Donor Simpson,J.B.
Rock name 'Original entry: Feldspar-Phyric Olivine Basalt (Cf. Group 3 Lavas)'
Stratigraphy Not entered
Comments Feldspar-phyric olivine basalt (cf. Group 3 lavas), intrusive sill
Locality details 0.5 miles ESE of Morriston Farm
50k map sheet Ayr (14)

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Map reference NS 224 083
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


S25568

Cross Polarized, S25568

Plane Polarized, S25568

Plane Polarized, S25568