BGS mineralogy and petrology collection record

Sample number S25231
Sample Donor Richey, James E.
Rock name 'Original entry: Feldspar-Phyric Fine-Grained Dolerite With Quartz'
Stratigraphy Not entered
Comments Feldspar-phyric fine-grained dolerite with quartz, sill intrusions in L.O.R.S.
Locality details 250 yards E by N of Craigfin
50k map sheet Ayr (14)

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Map reference NS 301 063
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


S25231

Cross Polarized, S25231

Plane Polarized, S25231

Plane Polarized, S25231