BGS mineralogy and petrology collection record

Sample number S45150; COLLNOXM1494;
Sample Donor Francis,E.H.
Rock name Not entered
Stratigraphy Not entered
Comments Glassy marginal rock of large intrusion, cf. Flett 1897, Trans Edin Geol Soc, Vol. 7, pp. 290 - 297
Locality details 760 yds W 5 deg N from spot ht 923 ft, Kirk Craigs
50k map sheet Stirling (39)

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Map reference NS 8145 9788
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


S45150

Cross Polarized, S45150

Plane Polarized, S45150

Plane Polarized, S45150