BGS mineralogy and petrology collection record

Sample number S6979
Sample Donor Clough, C.T.
Rock name 'Original entry: Chert'
Stratigraphy Not entered
Comments Not entered
Locality details By the basalt, 0.83 mile + 100 yds NE of Luirgeann
50k map sheet Stirling (39)

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Map reference NN 6451 1217
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


S6979

Cross Polarized, S6979

Plane Polarized, S6979

Plane Polarized, S6979