BGS mineralogy and petrology collection record

Sample number S40630; COLLNOXL184;
Sample Donor Walton,H.S.
Rock name 'Original entry: Tholeiite Rwe'
Stratigraphy Not entered
Comments Dyke-like intrusion ?composite doleritic marginal facies of qDd'
Locality details 1600 yds 25 deg S of E from BM at S Mains Farm
50k map sheet Edinburgh (32)

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Map reference NT 0237 7205
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


S40630

Cross Polarized, S40630

Plane Polarized, S40630

Plane Polarized, S40630