BGS mineralogy and petrology collection record

Sample number E57016; COLLNOBDV5179;
Sample Donor Harrison,R.K.
Rock name 'Original entry: ? Tuff'
Stratigraphy Not entered
Comments ? Tuff. ? Carboniferous; ? Charnian.
Locality details NCB Hollowell BH. c. 8 miles NNW. of Northampton.
50k map sheet Northampton (185)

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Map reference SP 683 718
Year collected Not entered 
Bore name Ncb Hollowell Bh. 8 Miles Nnw. Northampton.
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E57016

Cross Polarized, E57016

Plane Polarized, E57016

Plane Polarized, E57016