BGS mineralogy and petrology collection record

Sample number S45883; COLLNOXP332;
Sample Donor Read,W.A.
Rock name 'Original entry: Pale Grey Clay'
Stratigraphy Not entered
Comments Pale grey clay bed, ?tuffaceous, from 24 ft 0 in in section Stir. 11SW[11], Limestone Coal Group, 1 ft 0 in below S. 45882; cyclothem above Upper Wee Hartley Coal
Locality details Manor Powis north (companion) mine ' to Lower Knott'; right (NE) side of mine, c. 255 ft from S end [11]
50k map sheet Stirling (39)

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Map reference NS 8292 9479
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


S45883

Cross Polarized, S45883

Plane Polarized, S45883

Plane Polarized, S45883