BGS mineralogy and petrology collection record

Sample number E22907; COLLNOKY207;
Sample Donor Kellaway,G.A.
Rock name 'Original entry: Sandy Silty Limestone'
Stratigraphy Not entered
Comments Type when weathered gives rise to Honeycombe rock
Locality details Temporary exposure in drainage trench 200 yds S by SE of S Corner Blaiz Castle Ho.
50k map sheet Bristol (264)

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Map reference ST 562 786
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


E22907

Cross Polarized, E22907

Plane Polarized, E22907

Plane Polarized, E22907