BGS mineralogy and petrology collection record

Sample number E21182; E21182/A; E21182/B; MR17773; COLLNOWY19;
Sample Donor Wray, D.A.
Rock name 'Original entry: Oxidised Chamosite Oolite'
Stratigraphy Not entered
Comments See Liassic Ironstone memoir p 24:131 Marlstone rock bed
Locality details Old quarry at cross roads 200yds W. of Ashwell Church
50k map sheet Stamford (157)

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Map reference SK 864 138
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


E21182/A

Cross Polarized, E21182/A

Plane Polarized, E21182/A

Plane Polarized, E21182/A


E21182/B

Cross Polarized, E21182/B

Plane Polarized, E21182/B

Plane Polarized, E21182/B